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 5960-00-987-1897
NSN 5930-00-597-5064
NSN 5935-00-185-5560
NSN 7035-01-557-2779
NSN 6150-01-204-5627
NSN 6105-00-211-7684
NSN 7035-00-043-1325
NSN 5998-01-397-7532
NSN 5945-00-534-7463
NSN 5965-01-087-2684
NSN 4140-00-936-5636
NSN 5998-01-075-1315