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 5905-01-025-6949
NSN 5895-00-855-3161
NSN 5920-01-521-2424
NSN 6240-01-459-7827
NSN 5905-00-435-7798
NSN 6105-01-145-8109
NSN 5990-01-393-2278
NSN 5998-01-593-0147
NSN 6220-01-207-0523
NSN 5910-01-492-7916
NSN 6110-01-163-6122
NSN 6110-00-201-8315