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 6145-01-094-6108
NSN 6320-01-176-8367
NSN 5835-00-280-8494
NSN 5965-00-194-9875
NSN 6220-00-126-2691
NSN 5930-01-463-8579
NSN 6145-01-444-4509
NSN 5925-00-894-8016
NSN 5925-01-023-1411
NSN 2925-00-902-3881
NSN 6610-01-633-8931
NSN 6145-01-003-9741