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 5920-01-314-9517
NSN 7035-00-631-3782
NSN 6145-01-197-1619
NSN 5998-01-401-5396
NSN 6610-01-490-5802
NSN 6145-01-360-5863
NSN 5935-01-063-7125
NSN 6105-01-141-7727
NSN 5985-01-341-2019
NSN 5930-01-347-0427
NSN 5945-00-383-5356
NSN 5835-01-384-3206