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 5950-01-179-7096
NSN 5999-01-112-0192
NSN 5999-01-444-7494
NSN 5905-00-737-4962
NSN 6150-00-761-8705
NSN 6110-01-251-2066
NSN 6130-01-552-7231
NSN 5920-00-497-1916
NSN 5910-01-478-2686
NSN 5985-01-141-6504
NSN 5855-00-361-0167
NSN 5998-00-541-8792