Please Upgrade Your Browser
Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.
1 result found that include 2 products
Castle nuts, or castellated nuts, are known for their distinct appearance - a nut with slots cut into the end, like the parapet of a medieval castle. Castle nuts are positive locking devices and used in conjunction with a fastener to lock. Find castle locknuts in steel, carbon steel and low carbon steel at Grainger.