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 5965-01-367-2275
NSN 5960-01-071-6267
NSN 5855-00-252-5743
NSN 5935-01-111-9472
NSN 5996-01-452-5603
NSN 2925-00-215-4954
NSN 6130-01-197-2920
NSN 6105-00-007-3365
NSN 6135-01-487-6275
NSN 5960-01-086-0830
NSN 6105-01-061-9001
NSN 5915-01-606-9408