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 5945-00-529-0409
NSN 5930-01-484-6460
NSN 6610-01-275-0119
NSN 6105-01-283-8576
NSN 5998-00-125-8765
NSN 6145-01-479-0528
NSN 5935-00-677-4444
NSN 5960-00-211-2105
NSN 5960-01-550-8038
NSN 6145-01-136-4622
NSN 2925-01-224-1885
NSN 5985-01-422-1075