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 6130-01-546-3123
NSN 6645-01-448-8375
NSN 5990-00-147-3144
NSN 6130-01-023-7130
NSN 5925-01-226-5636
NSN 6610-01-092-1971
NSN 5996-01-192-5594
NSN 6645-00-287-9192
NSN 6685-00-616-3878
NSN 5965-01-506-5558
NSN 4140-01-380-9648
NSN 5996-00-405-4509