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 5835-00-834-1286
NSN 6130-00-162-9958
NSN 5910-01-280-6429
NSN 5996-01-102-1246
NSN 5990-01-071-7764
NSN 5895-01-457-2951
NSN 6130-00-528-7838
NSN 6110-01-649-9229
NSN 6130-00-557-3913
NSN 6320-00-270-8222
NSN 2925-01-651-4870
NSN 5996-01-170-1915