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 7035-01-324-7796
NSN 6150-01-261-7945
NSN 5855-01-428-9456
NSN 6650-01-596-1365
NSN 6150-00-788-6064
NSN 6645-01-647-6207
NSN 5996-01-580-0582
NSN 5996-00-239-7914
NSN 2925-01-239-6044
NSN 2925-00-402-3282
NSN 5999-00-816-9670
NSN 5905-01-388-1451