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 6150-01-440-5718
NSN 6685-01-487-1055
NSN 6685-01-219-0705
NSN 7035-00-941-4949
NSN 6645-00-221-1058
NSN 5930-01-276-3653
NSN 5935-00-954-2232
NSN 5935-00-550-1340
NSN 5998-01-602-9656
NSN 6110-01-044-4978
NSN 2925-01-311-7840
NSN 5835-00-054-4607