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 5965-00-529-0602
NSN 5935-01-086-6447
NSN 5965-01-107-4078
NSN 6135-01-069-2482
NSN 5915-01-014-7877
NSN 5998-01-072-8614
NSN 6220-00-948-1034
NSN 5999-01-291-3698
NSN 5996-01-516-2218
NSN 6110-01-633-9660
NSN 5910-01-361-7584
NSN 5905-00-172-3490