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 5965-00-221-8373
NSN 2925-00-411-6324
NSN 5960-01-235-2586
NSN 5835-00-419-0575
NSN 5945-01-035-5806
NSN 5910-01-055-3644
NSN 5965-00-063-9558
NSN 5945-01-503-8644
NSN 6620-01-102-0008
NSN 5990-01-089-6743
NSN 5960-01-328-8248
NSN 5985-01-247-7403