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 5930-00-137-0429
NSN 5985-01-156-1379
NSN 6610-01-649-5326
NSN 5835-01-238-3381
NSN 5975-01-345-9198
NSN 7035-01-071-5214
NSN 6620-00-280-2874
NSN 5855-01-197-2774
NSN 5998-01-634-0604
NSN 5935-00-981-8132
NSN 6130-01-568-7983
NSN 5935-01-617-9041