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 7035-01-477-2818
NSN 5990-01-380-7815
NSN 5996-01-085-7616
NSN 5915-00-186-0463
NSN 5920-00-730-8541
NSN 5999-01-653-8786
NSN 5920-00-155-2173
NSN 5998-01-162-4287
NSN 5960-01-641-5493
NSN 6645-01-198-4078
NSN 5910-01-152-8656
NSN 6620-01-550-4606