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 7035-01-351-4111
NSN 5895-00-325-1737
NSN 5975-01-200-7710
NSN 6645-00-269-8440
NSN 5905-00-597-2355
NSN 5985-00-275-2830
NSN 6645-01-281-0389
NSN 6620-00-505-1604
NSN 6645-01-034-0469
NSN 6145-00-403-2902
NSN 6320-01-516-3836
NSN 5945-00-206-2774