Well Nuts

 
*Above image is not to scale and for measurement explanation only.

Rivetwise

In Stock Order before 3pm today for next working day delivery.

    Grip Range (Max)
Thread Size   2.544.54.55.55.58.59.51111.515162529394064
M3 Grip Range Available... 
0 - 4 mm
               
M4 Grip Range Available... 
0 - 4 mm 0 - 4 mm
        
2 - 15 mm
      
M5 Grip Range Available...   
0 - 4.9 mm
1 - 5.8 mm
1 - 5.9 mm
  
8 - 11.4 mm
  
8 - 16.3 mm
 
21 - 29 mm
   
M6 Grip Range Available...
0 - 2.8 mm
 
1 - 4.8 mm
   
5 - 8.7 mm
  
6 - 11.6 mm
  
12 - 25 mm
    
M8 Grip Range Available... 
0 - 4 mm
     
4 - 9.5 mm
      
15 - 39 mm
  
M10 Grip Range Available...               
19 - 40 mm
 
M12 Grip Range Available...                
38 - 64 mm