Collection: Thread Repair - Size Kits
Thread Repair -> Size KitsThere are 15 products in the sub-categories of Thread Repair - Size Kits. Browse the Thread Repair - Size Kits products table. To narrow down the selection, please choose a sub-category from the links below.
          Thread Repair - Size Kits - EZ-Lok
A selection of EZ-Lok Size Kits Thread Repair. Contains 20 inserts per...
          Thread Repair - Size Kits - Keylocking
A selection of Keylocking Size Kits Thread Repair. Keylocking inserts are used...
          Thread Repair - Size Kits - Recoil
A selection of Recoil Size Kits Thread Repair. Recoil inserts are screwed...
Category Details
This category includes various types of size kits thread repair.
      Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Thread Repair - Size Kits category on the Small Parts & Bearings online store.
| Internal Thread | External Tap Size | Drill Size Included | 
               Indicative Image  | 
       
|---|---|---|---|
| 
              
               
               Internal Thread    
                 M4x0.7
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                10
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  4.2
                
                
                (Equiv. 0.165 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                    
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Recoil Deleted Item. Available while stocks last.  | 
                |||
|   
        
        
                    
                    Part Number:  REC-040-KIT 
 
        
 
 
        Size Kits Thread Repair - Size M4x0.7 10 - 4.2 mm Recoil 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $40.00 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| Internal Thread | External Tap Size | Drill Size Included | 
               Indicative Image  | 
       
| 
                
               Internal Thread    
                 M4x0.7
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 10
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  4.2
                
                (Equiv. 0.165 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Recoil Deleted Item. Available while stocks last.  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  REC-040-KIT 
    
 
  Size Kits Thread Repair - Size M4x0.7 10 - 4.2 mm Recoil 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $40.00 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 8-32 UNC (4.17mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                5/16-18 UNC (7.94mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  7.9
                
                
                (Equiv. 0.311 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0417-KIT 
              
  
    
        Size Kits Thread Repair - 8-32 UNC - 4.17mm - 5/16-18 UNC - 7.94mm - 7.9 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $118.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 8-32 UNC (4.17mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 5/16-18 UNC (7.94mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  7.9
                
                (Equiv. 0.311 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0417-KIT 
             
  
    
  Size Kits Thread Repair - 8-32 UNC - 4.17mm - 5/16-18 UNC - 7.94mm - 7.9 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $118.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 10-32 UNF (4.76mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                3/8-16
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  7.9
                
                
                (Equiv. 0.311 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0476-KIT 
              
  
    
        Size Kits Thread Repair - 10-32 UNF - 4.76mm - 3/8-16 7.9 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $99.59 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 10-32 UNF (4.76mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 3/8-16
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  7.9
                
                (Equiv. 0.311 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0476-KIT 
             
  
    
  Size Kits Thread Repair - 10-32 UNF - 4.76mm - 3/8-16 7.9 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $99.59 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                9.525mm (3/8-16 UNC)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  Q
                
                
                 |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                    
                    
                
                    Contents: 20 x Inserts, 1 x Tap, 1 x Drill, 1 x Installation tool.    
                              
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - EZ-Lok  | 
                |||
|   
        
        
                    
                    Part Number:  EZL-064C-KIT 
              
  
    
        Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 9.525mm - 3/8-16 UNC - - Q EZ-Lok Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $125.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 9.525mm (3/8-16 UNC)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  Q
                
                 |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                    
                    
                              
                   
                
                    Contents: 20 x Inserts, 1 x Tap, 1 x Drill, 1 x Installation tool.    
                              
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - EZ-Lok  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  EZL-064C-KIT 
             
  
    
  Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 9.525mm - 3/8-16 UNC - - Q EZ-Lok Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $125.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                7/16-14 UNC (11.11mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  9.4
                
                
                (Equiv. 0.37 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Stainless Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0635-KIT-SS 
              
  
    
        Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 7/16-14 UNC - 11.11mm - 9.4 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $103.68 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 7/16-14 UNC (11.11mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  9.4
                
                (Equiv. 0.37 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Stainless Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0635-KIT-SS 
             
  
    
  Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 7/16-14 UNC - 11.11mm - 9.4 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $103.68 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                7/16-14 UNC (11.11mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  9.4
                
                
                (Equiv. 0.37 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0635-KIT 
 
        
 
 
        Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 7/16-14 UNC - 11.11mm - 9.4 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $37.69 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 1/4-20 UNC (6.35mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 7/16-14 UNC (11.11mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  9.4
                
                (Equiv. 0.37 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0635-KIT 
    
 
  Size Kits Thread Repair - 1/4-20 UNC - 6.35mm - 7/16-14 UNC - 11.11mm - 9.4 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $37.69 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 5/16-18 UNC (7.94mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                
                (Equiv. 0.429 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0794-KIT 
 
        
 
 
        Size Kits Thread Repair - 5/16-18 UNC - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $37.61 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 5/16-18 UNC (7.94mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                (Equiv. 0.429 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0794-KIT 
    
 
  Size Kits Thread Repair - 5/16-18 UNC - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $37.61 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 5/16-18 UNC (7.94mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                
                (Equiv. 0.429 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Stainless Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0794-KIT-SS 
              
  
    
        Size Kits Thread Repair - 5/16-18 UNC - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $133.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 5/16-18 UNC (7.94mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                (Equiv. 0.429 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Stainless Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0794-KIT-SS 
             
  
    
  Size Kits Thread Repair - 5/16-18 UNC - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $133.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 5/16-24 UNF (7.94mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                
                (Equiv. 0.429 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0794F-KIT 
 
        
 
 
        Size Kits Thread Repair - 5/16-24 UNF - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $39.56 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 5/16-24 UNF (7.94mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 1/2-13 UNC (12.7mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  10.9
                
                (Equiv. 0.429 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0794F-KIT 
    
 
  Size Kits Thread Repair - 5/16-24 UNF - 7.94mm - 1/2-13 UNC - 12.7mm - 10.9 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $39.56 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 3/8-16 UNC (9.53mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                9/16-12 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  12.7
                
                
                (Equiv. 0.5 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-0953-KIT 
 
        
 
 
        Size Kits Thread Repair - 3/8-16 UNC - 9.53mm - 9/16-12 UNC 12.7 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $40.39 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 3/8-16 UNC (9.53mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 9/16-12 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  12.7
                
                (Equiv. 0.5 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking Deleted Item. Available while stocks last.  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0953-KIT 
    
 
  Size Kits Thread Repair - 3/8-16 UNC - 9.53mm - 9/16-12 UNC 12.7 mm Keylocking - Steel Insert 1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
          
            $40.39 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
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| 
              
               
               Internal Thread    
                 3/8-16 UNC (9.53mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                9/16-12 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  12.7
                
                
                (Equiv. 0.5 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Stainless Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
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                    Part Number:  KLI-0953-KIT-SS 
              
  
    
        Size Kits Thread Repair - 3/8-16 UNC - 9.53mm - 9/16-12 UNC 12.7 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $135.41 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 3/8-16 UNC (9.53mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 9/16-12 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  12.7
                
                (Equiv. 0.5 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Stainless Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-0953-KIT-SS 
             
  
    
  Size Kits Thread Repair - 3/8-16 UNC - 9.53mm - 9/16-12 UNC 12.7 mm Keylocking - Stainless Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $135.41 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 7/16-20 UNF (11.11mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                5/8-11 UNC (15.88mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  15.7
                
                
                (Equiv. 0.618 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-1111-KIT 
              
  
    
        Size Kits Thread Repair - 7/16-20 UNF - 11.11mm - 5/8-11 UNC - 15.88mm - 15.7 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $96.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 7/16-20 UNF (11.11mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 5/8-11 UNC (15.88mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  15.7
                
                (Equiv. 0.618 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-1111-KIT 
             
  
    
  Size Kits Thread Repair - 7/16-20 UNF - 11.11mm - 5/8-11 UNC - 15.88mm - 15.7 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $96.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 1/2-13 UNC (12.7mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                3/4-16 UNF (19.05mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  15.7
                
                
                (Equiv. 0.618 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-1270-KIT 
              
  
    
        Size Kits Thread Repair - 1/2-13 UNC - 12.7mm - 3/4-16 UNF - 19.05mm - 15.7 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $89.05 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 1/2-13 UNC (12.7mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 3/4-16 UNF (19.05mm)
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  15.7
                
                (Equiv. 0.618 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-1270-KIT 
             
  
    
  Size Kits Thread Repair - 1/2-13 UNC - 12.7mm - 3/4-16 UNF - 19.05mm - 15.7 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $89.05 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 5/8-11 UNC (15.88mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                7/8-14 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  22.1
                
                
                (Equiv. 0.87 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-1588-KIT 
              
  
    
        Size Kits Thread Repair - 5/8-11 UNC - 15.88mm - 7/8-14 UNC 22.1 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $102.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 5/8-11 UNC (15.88mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 7/8-14 UNC
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  22.1
                
                (Equiv. 0.87 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-1588-KIT 
             
  
    
  Size Kits Thread Repair - 5/8-11 UNC - 15.88mm - 7/8-14 UNC 22.1 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $102.95 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
| 
              
               
               Internal Thread    
                 3/4-10 UNC (19.05mm)
                
                
                 | 
              
            
                 
            
                             
               External Tap Size    
                1.1/8-12 UNF
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  22.4
                
                
                (Equiv. 0.882 in.)  |    
               
               
               
              
               
               
        
            
           
               
           
             | 
          
|             
                
                
                    Material: Steel   
                     
                    
                             
                
                                     
                     
                  
                    
                  
                  
                      
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
        
        
                    
                    Part Number:  KLI-1910-KIT 
              
  
    
        Size Kits Thread Repair - 3/4-10 UNC - 19.05mm - 1.1/8-12 UNF 22.4 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $147.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  |                
          |||
| 
                
               Internal Thread    
                 3/4-10 UNC (19.05mm)
                
                
                 | 
              
            
                 
            
                
               External Tap Size    
                 1.1/8-12 UNF
                
                
                 | 
              
                   
                
                 
               Drill Size Included    
                  22.4
                
                (Equiv. 0.882 in.)  |    
               
               
               
       
            
                
               
              
             | 
          
|             
                 
                 
                    Material: Steel   
                    
                    
                              
                   
                             
                
                                     
                     
                   
                    
                  
                  
                   
                    
                      
                      
                       Category: Thread Repair - Size Kits - Keylocking  | 
                |||
|   
      
  
        
        
                    
                    Part Number:  KLI-1910-KIT 
             
  
    
  Size Kits Thread Repair - 3/4-10 UNC - 19.05mm - 1.1/8-12 UNF 22.4 mm Keylocking - Steel Insert Out of Stock | Backorder Now | Orders can be expected around Thu, Nov 27, 2025 Regular price
          
            $147.23 AUD
           
      
          Regular price
          
             
      
        Unit price
        
          
          /
           per 
          
          
        
      
    Each 
Excludes GST and overseas Taxes & Duties  | 
  |||
          
             
  | 
             |||
              
        
      
           
           
           
           
           
           
           
           
           
           
           
           
           
           
           