A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 2925-01-197-7864
NSN 6610-01-472-2757
NSN 5998-00-175-9007
NSN 5990-01-365-6016
NSN 2925-01-508-4138
NSN 7035-01-558-1117
NSN 6240-01-367-6561
NSN 6220-01-509-4801
NSN 5965-01-556-4337
NSN 6130-01-359-0016
NSN 5895-01-468-8273
NSN 5930-01-381-8215