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 5996-01-140-2162
NSN 5915-01-159-6026
NSN 7035-00-541-8516
NSN 5930-00-399-6667
NSN 5945-00-142-8919
NSN 5910-01-100-2561
NSN 5930-00-538-5508
NSN 5965-01-199-8362
NSN 5915-00-929-8830
NSN 5905-00-270-4331
NSN 6220-01-420-0901
NSN 5935-00-816-9923