| Thread Size | Head Diameter (A) | Thread Length | Colour | Hub Diameter © | Hub Length (D) | Indicative Image | 
|---|---|---|---|---|---|---|
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length11.9 mm (Equiv. 0.469 in.) | ColourBlack | Hub Diameter ©14.99 mm | Hub Length (D)13.97 mm |   | 
| Material: Brass   
                     
                
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR12 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size | Head Diameter (A) | Thread Length | Colour | Indicative Image | ||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length11.9 mm (Equiv. 0.469 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 14.99 mm    
                     
                
                    Hub Length (D): 13.97 mm   
                               
               
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR12 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)11.94 mm |   | 
| Material: Stainless Steel   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-SS (2 Pcs) Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x13 mm Five Lobe - Stainless Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $94.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack |   | ||
| Material: Stainless Steel   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 11.94 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-SS (2 Pcs) Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x13 mm Five Lobe - Stainless Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $94.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per 2 Per Sell Unit Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length11.9 mm (Equiv. 0.469 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)8.89 mm |   | 
| Material: Brass   
                     
                
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KF079C-040-4L11 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $4.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length11.9 mm (Equiv. 0.469 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 8.89 mm   
                               
               
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KF079C-040-4L11 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x11.9 mm Four Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $4.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)11.94 mm |   | 
| Material: Brass   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR13 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x13 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $22.68 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 11.94 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR13 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x13 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $22.68 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)7.87 mm |   | 
| Material: Brass Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KF079C-040-3L-P Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $7.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 7.87 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KF079C-040-3L-P Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $7.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack | Hub Diameter ©13.46 mm | Hub Length (D)9.91 mm |   | 
| Material: Plated Steel Hub   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Seven Lobe | ||||||
| 
                    Part Number:  KF079C-040-7L-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Seven Lobe - Plated Steel Hub Knob 8 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack |   | ||
| Material: Plated Steel Hub   
                    
                
                    Hub Diameter ©: 13.46 mm    
                     
                
                    Hub Length (D): 9.91 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Seven Lobe | ||||||
| 
                    Part Number:  KF079C-040-7L-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Seven Lobe - Plated Steel Hub Knob 8 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)7.87 mm |   | 
| Material: Brass Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KF079C-040-3L Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 7.87 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KF079C-040-3L Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Three Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)5.59 mm |   | 
| Material: Brass   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KF079C-040-4L13 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Four Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length14.0 mm (Equiv. 0.551 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 5.59 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KF079C-040-4L13 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x14 mm Four Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length16.0 mm (Equiv. 0.63 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)13.97 mm |   | 
| Material: Brass   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR16 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x16 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $35.41 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length16.0 mm (Equiv. 0.63 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 13.97 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR16 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x16 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $35.41 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length18.0 mm (Equiv. 0.709 in.) | ColourBlack | Hub Diameter ©17.02 mm |   | |
| Material: Brass   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR18 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x18 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $9.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length18.0 mm (Equiv. 0.709 in.) | ColourBlack |   | ||
| Material: Brass   
                    
                
                    Hub Diameter ©: 17.02 mm    
                     
                              
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5L-BR18 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x18 mm Five Lobe - Brass Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $9.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Hub Diameter ©18.03 mm | Hub Length (D)17.02 mm |   | ||
| Material: Black Plastic   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5LSFT-P Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88 - - Five Lobe - Black Plastic Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) |   | ||||
| Material: Black Plastic   
                    
                
                    Hub Diameter ©: 18.03 mm    
                     
                
                    Hub Length (D): 17.02 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KF079C-040-5LSFT-P Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88 - - Five Lobe - Black Plastic Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)7.87 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3LS Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x19.1 mm Three Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 7.87 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3LS Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x19.1 mm Three Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)8.89 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L25A Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 8.89 mm   
                               
               
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L25A Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)7.87 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3LL Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob 4 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $7.41 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 7.87 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3LL Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Three Lobe - Plated Steel Knob 4 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $7.41 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter ©19.05 mm | Hub Length (D)13.97 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KM079C-040-6L38-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Six Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $37.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 19.05 mm    
                     
                
                    Hub Length (D): 13.97 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KM079C-040-6L38-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Six Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $37.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)5.59 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L25B Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 5.59 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L25B Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | ColourBlack | Hub Diameter ©23.11 mm |   | ||
| Material: Plated Steel   
                     
                
                    Knob Height (B): 11.94 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KF079C-040-6L-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88 - - Six Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | ColourBlack |   | |||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 23.11 mm    
                     
                              
               
                    Knob Height (B): 11.94 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KF079C-040-6L-SP Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88 - - Six Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack | Hub Diameter ©16.00 mm | Hub Length (D)7.87 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3L Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Three Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 16.00 mm    
                     
                
                    Hub Length (D): 7.87 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Three Lobe | ||||||
| 
                    Part Number:  KM079C-040-3L Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x25.4 mm Three Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter ©21.08 mm | Hub Length (D)5.59 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L38 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 21.08 mm    
                     
                
                    Hub Length (D): 5.59 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L38 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack | Hub Diameter ©18.03 mm | Hub Length (D)14.22 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L32 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 18.03 mm    
                     
                
                    Hub Length (D): 14.22 mm   
                               
               
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe | ||||||
| 
                    Part Number:  KM079C-040-4L32 Lobe Knobs - 5/16-18 UNC - 7.94mm - 39.88x31.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter ©14.99 mm | Hub Length (D)13.97 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KM079C-040-5L19-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Five Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $11.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 14.99 mm    
                     
                
                    Hub Length (D): 13.97 mm   
                               
               
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KM079C-040-5L19-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Five Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $11.32 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter ©17.02 mm |   | |
| Material: Plated Steel and Plastic   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KM079C-040-5LSFT19-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Five Lobe - Plated Steel and Plastic Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $9.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel and Plastic   
                    
                
                    Hub Diameter ©: 17.02 mm    
                     
                              
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Five Lobe | ||||||
| 
                    Part Number:  KM079C-040-5LSFT19-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Five Lobe - Plated Steel and Plastic Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $9.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter ©17.02 mm | Hub Length (D)12.45 mm |   | 
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
                     
                
                    Knob Height (B): 23.88 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KM079C-040-6L19-S4 Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Six Lobe - Stainless Steel 304 Similar to A2, 18-8 HRB80 Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
                    
                
                    Hub Diameter ©: 17.02 mm    
                     
                
                    Hub Length (D): 12.45 mm   
                               
               
                    Knob Height (B): 23.88 mm Category: Knobs - Lobe - Six Lobe | ||||||
| 
                    Part Number:  KM079C-040-6L19-S4 Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x19.1 mm Six Lobe - Stainless Steel 304 Similar to A2, 18-8 HRB80 Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $10.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length20.0 mm (Equiv. 0.787 in.) | ColourBlack | Hub Diameter ©18.03 mm | Hub Length (D)12.95 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Seven Lobe | ||||||
| 
                    Part Number:  KM079C-040-7L20-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x20 mm Seven Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)40.00 mm (Equiv. 1.575 in.) | Thread Length20.0 mm (Equiv. 0.787 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter ©: 18.03 mm    
                     
                
                    Hub Length (D): 12.95 mm   
                               
               
                    Knob Height (B): 24.89 mm Category: Knobs - Lobe - Seven Lobe | ||||||
| 
                    Part Number:  KM079C-040-7L20-ST Lobe Knobs - 5/16-18 UNC - 7.94mm - 40x20 mm Seven Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
 
               
        
      






















