Castle Nuts.

What are Castle Nuts?

Castle Nuts feature a castellated top, which allows them to be used in unison with a horizontal locking pin. The pin is inserted between the slots on the nut, and through a hole in the screw, which creates a locked anti-vibration fastening.

Bespoke Castle Nuts Manufacture.

High precision, bespoke manufacture of Castle Nuts to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.