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 5835-01-092-5346
NSN 5999-00-529-0157
NSN 5996-01-027-0702
NSN 5910-01-088-1987
NSN 6150-01-259-8352
NSN 6110-01-083-8317
NSN 6135-01-048-0910
NSN 6150-01-412-9548
NSN 6105-00-099-8818
NSN 5835-01-018-6294
NSN 5960-01-287-4187
NSN 5999-01-413-8843