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 5935-00-761-6839
NSN 5835-00-173-4456
NSN 5960-01-392-5484
NSN 6130-00-925-2303
NSN 5975-00-621-9604
NSN 5905-01-425-0308
NSN 6650-01-266-8762
NSN 5965-01-432-4583
NSN 5945-01-451-0616
NSN 6150-01-042-3844
NSN 5920-01-580-4002
NSN 6650-01-552-0515