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 2925-01-495-2690
NSN 5895-01-593-1055
NSN 6650-01-569-4597
NSN 5945-01-169-4060
NSN 5905-01-476-7760
NSN 4140-00-896-9602
NSN 6145-01-457-4741
NSN 6220-01-160-5187
NSN 5915-00-422-0538
NSN 2925-01-224-1885
NSN 5965-01-398-9579
NSN 5910-00-276-8592