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 5985-01-188-7408
NSN 5905-00-448-0703
NSN 5925-00-515-2438
NSN 5975-01-285-9831
NSN 6610-00-544-5641
NSN 7035-01-098-5474
NSN 5895-01-023-6150
NSN 6320-01-261-5983
NSN 5905-01-276-4666
NSN 5950-00-134-8199
NSN 5895-01-518-2117
NSN 5998-01-078-4163