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 6685-00-633-6917
NSN 5975-01-659-6001
NSN 5965-01-101-1235
NSN 6220-01-062-2077
NSN 6645-00-919-2201
NSN 5925-01-157-9795
NSN 4140-00-073-4475
NSN 5945-01-555-8373
NSN 6220-01-552-8754
NSN 5895-01-643-5544
NSN 5985-00-623-0328
NSN 6110-00-411-4713