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 6650-00-466-1697
NSN 6130-00-475-0336
NSN 6105-01-035-2366
NSN 5935-00-505-9076
NSN 5985-01-578-7780
NSN 6320-01-176-8367
NSN 6645-01-228-9645
NSN 6130-01-474-6544
NSN 6130-00-409-2951
NSN 6650-00-346-8672
NSN 6685-01-176-6869
NSN 2925-00-787-1006