Collection: Knobs - Lobe - Four Lobe - Male
Knobs -> Lobe -> Four Lobe -> MaleThere are 35 products in the sub-categories of Knobs - Lobe - Four Lobe - Male. Scroll down or follow the link to Knobs - Lobe - Four Lobe - Male in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.
Category Details
This category includes various types of lobe knobs.
- An expanded range may be available on special order. Please enquire.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Knobs - Lobe - Four Lobe - Male category on the Small Parts & Bearings online store.
| Thread Size | Head Diameter (A) | Thread Length | Colour | Hub Diameter (C) | Hub Length (D) | Indicative Image | 
|---|---|---|---|---|---|---|
| Thread Size10-24 UNC (4.76mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter (C)9.91 mm | Hub Length (D)7.11 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 13.97 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM048C-020-4L19 Lobe Knobs - 10-24 UNC - 4.76mm - 20.07x19.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.14 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size | Head Diameter (A) | Thread Length | Colour | Indicative Image | ||
| Thread Size10-24 UNC (4.76mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 9.91 mm    
                     
                
                    Hub Length (D): 7.11 mm   
                               
               
                    Knob Height (B): 13.97 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM048C-020-4L19 Lobe Knobs - 10-24 UNC - 4.76mm - 20.07x19.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.14 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack | Hub Diameter (C)10.92 mm | Hub Length (D)5.08 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-020-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob 10 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $2.14 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 10.92 mm    
                     
                
                    Hub Length (D): 5.08 mm   
                               
               
                    Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-020-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x13 mm Four Lobe - Plated Steel Knob 10 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $2.14 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)10.92 mm | Hub Length (D)5.08 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-020-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $2.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)20.07 mm (Equiv. 0.79 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 10.92 mm    
                     
                
                    Hub Length (D): 5.08 mm   
                               
               
                    Knob Height (B): 12.95 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-020-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 20.07x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $2.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack | Hub Diameter (C)11.94 mm | Hub Length (D)6.10 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 14.99 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x13 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 11.94 mm    
                     
                
                    Hub Length (D): 6.10 mm   
                               
               
                    Knob Height (B): 14.99 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x13 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter (C)16.00 mm | Hub Length (D)4.06 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 19.05 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L19 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x19.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 16.00 mm    
                     
                
                    Hub Length (D): 4.06 mm   
                               
               
                    Knob Height (B): 19.05 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L19 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x19.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $5.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)11.94 mm | Hub Length (D)6.10 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 14.99 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)24.89 mm (Equiv. 0.98 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 11.94 mm    
                     
                
                    Hub Length (D): 6.10 mm   
                               
               
                    Knob Height (B): 14.99 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-025-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 24.89x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)29.97 mm (Equiv. 1.18 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack | Hub Diameter (C)14.99 mm | Hub Length (D)7.87 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-030-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x13 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)29.97 mm (Equiv. 1.18 in.) | Thread Length13.0 mm (Equiv. 0.512 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 14.99 mm    
                     
                
                    Hub Length (D): 7.87 mm   
                               
               
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-030-4L13 Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x13 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)29.97 mm (Equiv. 1.18 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)14.99 mm | Hub Length (D)7.87 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-030-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $4.50 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)29.97 mm (Equiv. 1.18 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 14.99 mm    
                     
                
                    Hub Length (D): 7.87 mm   
                               
               
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-030-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 29.97x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $4.50 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack | Hub Diameter (C)18.03 mm | Hub Length (D)4.06 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L19 Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x19.1 mm Four 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 Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length19.1 mm (Equiv. 0.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 18.03 mm    
                     
                
                    Hub Length (D): 4.06 mm   
                               
               
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L19 Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x19.1 mm Four 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 Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack | Hub Diameter (C)13.97 mm | Hub Length (D)8.89 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 20.07 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L25A Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob 2 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.68 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 13.97 mm    
                     
                
                    Hub Length (D): 8.89 mm   
                               
               
                    Knob Height (B): 20.07 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L25A Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob 2 Available Now | Further orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $3.68 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack | Hub Diameter (C)18.03 mm | Hub Length (D)4.06 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L25B Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | 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 Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length25.4 mm (Equiv. 1 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 18.03 mm    
                     
                
                    Hub Length (D): 4.06 mm   
                               
               
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L25B Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x25.4 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.32 AUD
           
          Regular price
          
            Unit price
        
          
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           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack | Hub Diameter (C)18.03 mm | Hub Length (D)4.06 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L32 Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x31.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)32.00 mm (Equiv. 1.26 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 18.03 mm    
                     
                
                    Hub Length (D): 4.06 mm   
                               
               
                    Knob Height (B): 22.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-032-4L32 Lobe Knobs - 1/4-20 UNC - 6.35mm - 32x31.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $6.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)16.00 mm | Hub Length (D)8.89 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-040-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 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
          
            $8.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 16.00 mm    
                     
                
                    Hub Length (D): 8.89 mm   
                               
               
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-040-4L25 Lobe Knobs - 1/4-20 UNC - 6.35mm - 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
          
            $8.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack | Hub Diameter (C)18.03 mm | Hub Length (D)14.22 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-040-4L32 Lobe Knobs - 1/4-20 UNC - 6.35mm - 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
          
            $4.95 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/4-20 UNC (6.35mm) | Head Diameter (A)39.88 mm (Equiv. 1.57 in.) | Thread Length31.8 mm (Equiv. 1.252 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 18.03 mm    
                     
                
                    Hub Length (D): 14.22 mm   
                               
               
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM064C-040-4L32 Lobe Knobs - 1/4-20 UNC - 6.35mm - 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
          
            $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 Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)16.00 mm | Hub Length (D)8.89 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 (C): 16.00 mm    
                     
                
                    Hub Length (D): 8.89 mm   
                               
               
                    Knob Height (B): 27.94 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 Length25.4 mm (Equiv. 1 in.) | ColourBlack | Hub Diameter (C)21.08 mm | Hub Length (D)5.59 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 (C): 21.08 mm    
                     
                
                    Hub Length (D): 5.59 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter (C)21.08 mm | Hub Length (D)5.59 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 (C): 21.08 mm    
                     
                
                    Hub Length (D): 5.59 mm   
                               
               
                    Knob Height (B): 26.92 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 (C)18.03 mm | Hub Length (D)14.22 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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 (C): 18.03 mm    
                     
                
                    Hub Length (D): 14.22 mm   
                               
               
                    Knob Height (B): 25.91 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    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)50.04 mm (Equiv. 1.97 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)20.07 mm | Hub Length (D)9.91 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM079C-050-4L25 Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 20.07 mm    
                     
                
                    Hub Length (D): 9.91 mm   
                               
               
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM079C-050-4L25 Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter (C)22.10 mm | Hub Length (D)18.54 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM079C-050-4L38 Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/16-18 UNC (7.94mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 22.10 mm    
                     
                
                    Hub Length (D): 18.54 mm   
                               
               
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM079C-050-4L38 Lobe Knobs - 5/16-18 UNC - 7.94mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)20.07 mm | Hub Length (D)9.91 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 20.07 mm    
                     
                
                    Hub Length (D): 9.91 mm   
                               
               
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $8.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter (C)23.11 mm | Hub Length (D)6.35 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L38A Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $11.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 23.11 mm    
                     
                
                    Hub Length (D): 6.35 mm   
                               
               
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L38A Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $11.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack | Hub Diameter (C)22.10 mm | Hub Length (D)18.54 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L38B Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $15.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length38.1 mm (Equiv. 1.5 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 22.10 mm    
                     
                
                    Hub Length (D): 18.54 mm   
                               
               
                    Knob Height (B): 32.00 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-050-4L38B Lobe Knobs - 3/8-16 UNC - 9.53mm - 50.04x38.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $15.05 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)59.94 mm (Equiv. 2.36 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)23.11 mm | Hub Length (D)13.97 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-060-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)59.94 mm (Equiv. 2.36 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 23.11 mm    
                     
                
                    Hub Length (D): 13.97 mm   
                               
               
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-060-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 59.94x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $12.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
 
               
        
      






















