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 6135-01-222-0703
NSN 5910-00-362-6687
NSN 6105-00-394-6803
NSN 5915-00-946-2215
NSN 5985-00-198-7694
NSN 6105-01-221-9130
NSN 5835-00-315-3797
NSN 5996-00-525-1777
NSN 6610-01-329-2289
NSN 5930-00-576-7369
NSN 5985-01-019-4077
NSN 6650-00-104-5368