Rockwell hardness on stud end
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. It may be thread relieved. Excludes items with tapered threads.
NSN 5996-01-180-5834
NSN 5965-00-153-5216
NSN 6685-01-657-4104
NSN 5935-01-445-2567
NSN 2925-01-012-6938
NSN 5895-01-481-4606
NSN 5905-01-126-3634
NSN 5985-00-189-0599
NSN 6240-01-421-9388
NSN 6685-00-682-4664
NSN 5996-00-722-4944
NSN 6650-01-237-4689