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 5996-01-086-9797
NSN 5975-00-168-8083
NSN 5905-00-587-7201
NSN 5930-00-960-4615
NSN 7035-01-146-7096
NSN 6130-01-462-6084
NSN 5998-00-117-4566
NSN 6620-00-728-3445
NSN 7035-00-079-7189
NSN 6150-01-193-8100
NSN 5965-00-417-8182
NSN 5945-01-110-9308