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 5930-00-186-9934
NSN 5920-00-263-2192
NSN 5930-00-897-9315
NSN 6645-00-270-6817
NSN 5945-01-464-4339
NSN 6610-01-013-8922
NSN 5935-01-410-7731
NSN 6135-01-581-8163
NSN 5910-01-186-8186
NSN 5996-01-388-7618
NSN 5965-01-452-4189
NSN 5935-01-200-7423