| Thread Size | Head Diameter (A) | Thread Length | Colour | Hub Diameter (C) | Hub Length (D) | Indicative Image | 
|---|---|---|---|---|---|---|
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)62.99 mm (Equiv. 2.48 in.) | Thread Length44.5 mm (Equiv. 1.752 in.) | ColourBlack | Hub Diameter (C)25.91 mm | Hub Length (D)21.34 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-063-4L44 Lobe Knobs - 3/8-16 UNC - 9.53mm - 62.99x44.5 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $13.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size | Head Diameter (A) | Thread Length | Colour | Indicative Image | ||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)62.99 mm (Equiv. 2.48 in.) | Thread Length44.5 mm (Equiv. 1.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 25.91 mm    
                     
                
                    Hub Length (D): 21.34 mm   
                               
               
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-063-4L44 Lobe Knobs - 3/8-16 UNC - 9.53mm - 62.99x44.5 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $13.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack | Hub Diameter (C)30.99 mm | Hub Length (D)18.03 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-080-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 80.01x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $13.68 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size3/8-16 UNC (9.53mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length24.9 mm (Equiv. 0.98 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 30.99 mm    
                     
                
                    Hub Length (D): 18.03 mm   
                               
               
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM095C-080-4L25 Lobe Knobs - 3/8-16 UNC - 9.53mm - 80.01x24.9 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $13.68 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | 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:  KM127C-050-4L38 Lobe Knobs - 1/2-13 UNC - 12.7mm - 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
          
            $13.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | 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:  KM127C-050-4L38 Lobe Knobs - 1/2-13 UNC - 12.7mm - 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
          
            $13.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length50.8 mm (Equiv. 2 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:  KM127C-050-4L51 Lobe Knobs - 1/2-13 UNC - 12.7mm - 50.04x50.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $69.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)50.04 mm (Equiv. 1.97 in.) | Thread Length50.8 mm (Equiv. 2 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:  KM127C-050-4L51 Lobe Knobs - 1/2-13 UNC - 12.7mm - 50.04x50.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $69.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | 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:  KM127C-060-4L25 Lobe Knobs - 1/2-13 UNC - 12.7mm - 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
          
            $10.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | 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:  KM127C-060-4L25 Lobe Knobs - 1/2-13 UNC - 12.7mm - 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
          
            $10.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)62.99 mm (Equiv. 2.48 in.) | Thread Length44.5 mm (Equiv. 1.752 in.) | ColourBlack | Hub Diameter (C)25.91 mm | Hub Length (D)21.34 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-063-4L44 Lobe Knobs - 1/2-13 UNC - 12.7mm - 62.99x44.5 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $16.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)62.99 mm (Equiv. 2.48 in.) | Thread Length44.5 mm (Equiv. 1.752 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 25.91 mm    
                     
                
                    Hub Length (D): 21.34 mm   
                               
               
                    Knob Height (B): 38.10 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-063-4L44 Lobe Knobs - 1/2-13 UNC - 12.7mm - 62.99x44.5 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $16.14 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length30.0 mm (Equiv. 1.181 in.) | ColourBlack | Hub Diameter (C)30.99 mm | Hub Length (D)18.03 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L30 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x30 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $14.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length30.0 mm (Equiv. 1.181 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 30.99 mm    
                     
                
                    Hub Length (D): 18.03 mm   
                               
               
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L30 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x30 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $14.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length35.1 mm (Equiv. 1.382 in.) | ColourBlack | Hub Diameter (C)30.99 mm | Hub Length (D)18.03 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L35 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x35.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $18.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length35.1 mm (Equiv. 1.382 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 30.99 mm    
                     
                
                    Hub Length (D): 18.03 mm   
                               
               
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L35 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x35.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $18.59 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length50.8 mm (Equiv. 2 in.) | ColourBlack | Hub Diameter (C)32.00 mm | Hub Length (D)30.48 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 50.04 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L51 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x50.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $25.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size1/2-13 UNC (12.7mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length50.8 mm (Equiv. 2 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 32.00 mm    
                     
                
                    Hub Length (D): 30.48 mm   
                               
               
                    Knob Height (B): 50.04 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM127C-080-4L51 Lobe Knobs - 1/2-13 UNC - 12.7mm - 80.01x50.8 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $25.77 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/8-11 UNC (15.88mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length30.0 mm (Equiv. 1.181 in.) | ColourBlack | Hub Diameter (C)30.99 mm | Hub Length (D)18.03 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM159C-080-4L30 Lobe Knobs - 5/8-11 UNC - 15.88mm - 80.01x30 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $16.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/8-11 UNC (15.88mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length30.0 mm (Equiv. 1.181 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 30.99 mm    
                     
                
                    Hub Length (D): 18.03 mm   
                               
               
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM159C-080-4L30 Lobe Knobs - 5/8-11 UNC - 15.88mm - 80.01x30 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $16.86 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
| Thread Size5/8-11 UNC (15.88mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length35.1 mm (Equiv. 1.382 in.) | ColourBlack | Hub Diameter (C)30.99 mm | Hub Length (D)18.03 mm |   | 
| Material: Plated Steel   
                     
                
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM159C-080-4L35 Lobe Knobs - 5/8-11 UNC - 15.88mm - 80.01x35.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $18.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| Thread Size5/8-11 UNC (15.88mm) | Head Diameter (A)80.01 mm (Equiv. 3.15 in.) | Thread Length35.1 mm (Equiv. 1.382 in.) | ColourBlack |   | ||
| Material: Plated Steel   
                    
                
                    Hub Diameter (C): 30.99 mm    
                     
                
                    Hub Length (D): 18.03 mm   
                               
               
                    Knob Height (B): 40.89 mm Category: Knobs - Lobe - Four Lobe - Male - Standard | ||||||
| 
                    Part Number:  KM159C-080-4L35 Lobe Knobs - 5/8-11 UNC - 15.88mm - 80.01x35.1 mm Four Lobe - Plated Steel Knob Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
          
            $18.23 AUD
           
          Regular price
          
            Unit price
        
          
          /
           per Each Excludes GST and overseas Taxes & Duties | ||||||
| 
 | ||||||
 
               
        
      









