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 7035-01-121-5905
NSN 5930-01-576-3787
NSN 5935-01-331-7077
NSN 5985-01-272-5916
NSN 5910-00-466-3614
NSN 5999-01-550-9796
NSN 5945-01-512-1533
NSN 5990-00-518-3195
NSN 6220-00-954-0442
NSN 6645-01-531-4918
NSN 6130-01-157-1670
NSN 5835-01-261-2978