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 6105-01-558-6106
NSN 6240-01-129-7060
NSN 6645-00-248-5434
NSN 5930-01-608-1291
NSN 5835-01-209-6410
NSN 5996-00-466-9781
NSN 5996-01-339-9895
NSN 6105-00-527-7702
NSN 6320-01-155-8295
NSN 5930-01-436-8146
NSN 6650-01-502-9909
NSN 6220-01-476-7939