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 5905-01-207-0907
NSN 5999-00-351-9662
NSN 6650-01-590-3670
NSN 5855-01-133-3587
NSN 5920-01-565-1251
NSN 6135-01-238-2878
NSN 6145-00-548-7195
NSN 5999-01-249-3169
NSN 5945-00-269-5375
NSN 5835-01-519-3834
NSN 5960-01-656-6343
NSN 5999-00-024-1079