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 5945-01-162-4125
NSN 6150-01-103-6556
NSN 6645-01-432-7943
NSN 6105-00-026-9909
NSN 5935-00-473-8092
NSN 5965-01-422-1392
NSN 2925-01-136-1095
NSN 5920-01-487-8597
NSN 6145-00-498-2738
NSN 5935-01-044-5741
NSN 6645-01-400-2119
NSN 5960-01-333-8428