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 7035-00-481-5182
NSN 5835-01-647-6426
NSN 6150-00-739-7791
NSN 5915-01-020-1769
NSN 6220-01-535-6968
NSN 5998-01-412-3438
NSN 5960-00-975-2540
NSN 6220-01-508-8223
NSN 5950-01-326-5052
NSN 5945-01-446-4534
NSN 6240-01-362-8258
NSN 5996-01-646-1264