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 5935-01-134-6257
NSN 7035-01-056-5350
NSN 5910-01-308-5043
NSN 5945-01-409-2718
NSN 5930-01-204-0694
NSN 6110-01-183-2564
NSN 5905-01-050-8400
NSN 5965-01-089-8579
NSN 6320-01-343-2482
NSN 5975-01-092-3050
NSN 5998-00-526-3239
NSN 5915-01-392-1184