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Castle Nuts   - Nottingham
Castle Nuts - Nottingham

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Castle Nuts

A Castle Nut (Slotted Nut) has a rounded extension that projects past the nut's opening. A cotter pin is inserted through a hole in the bolt and bent around the castle nut's projections to lock the nut in place.

Butler Fasteners Limited in Nottingham supply Castle nuts in self colour and BZP in the following thread forms below:

 

Steel Castle Nuts - Self Colour & BZP

BSW BSF UNC UNF Metric
1/4 BSW 1/4 BSF 3/8 UNC 1/4 UNF M6
3/8 BSW 5/16 BSF 5/8 UNC 5/16 UNF M8
1/2 BSW 3/8 BSF 3/4 UNC 3/8 UNF M10
5/8 BSW 7/16 BSF   7/16 UNF M12
3/4 BSW 1/2 BSF   1/2 UNF M16
7/8 BSW 5/8 BSF   9/16 UNF M16 X 1.5 P
1 BSW 7/8 BSF   5/8 UNF M20
1.1/4 BSW 1 BSF   3/4 UNF M20 X 1.5 P
1.1/2 BSW 1.1/8 BSF   7/8 UNF M24
      1 UNF M30

 


For more details on Castle Nuts please contact us.

 


 

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