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 5905-00-120-9274
NSN 5935-01-288-9200
NSN 6645-01-212-5626
NSN 5935-01-578-6930
NSN 5935-01-066-0125
NSN 5910-01-301-1051
NSN 5915-01-351-2348
NSN 5915-00-782-8145
NSN 6150-01-296-0896
NSN 5905-00-584-5009
NSN 5915-00-708-1518
NSN 5895-01-212-7653