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 5965-01-411-1856
NSN 6110-01-016-0887
NSN 2925-01-614-0476
NSN 5905-01-253-0032
NSN 5930-00-434-9021
NSN 6135-00-182-7008
NSN 5950-01-089-8893
NSN 5975-00-706-2938
NSN 6150-01-213-6567
NSN 6645-01-431-4545
NSN 4140-01-602-0616
NSN 6650-01-629-4863