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 5965-01-026-9865
NSN 5905-00-946-8630
NSN 5935-01-208-5334
NSN 5996-00-863-6142
NSN 6320-01-330-2138
NSN 6685-01-124-4362
NSN 5935-01-197-5880
NSN 5910-00-166-9377
NSN 2925-01-653-0629
NSN 6145-01-351-8706
NSN 5930-01-113-8011
NSN 6150-00-549-9779