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 6685-00-534-3036
NSN 5905-01-519-8272
NSN 6110-01-528-7995
NSN 5925-01-508-8653
NSN 5985-01-373-9497
NSN 5910-01-237-3873
NSN 5895-01-161-5333
NSN 5910-01-396-5623
NSN 5945-01-566-0140
NSN 5996-01-056-4952
NSN 6150-00-625-6769
NSN 5855-01-096-9294