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 5950-01-093-7191
NSN 5935-01-502-6289
NSN 6320-01-198-4024
NSN 5975-01-277-3799
NSN 5930-00-556-4508
NSN 5835-01-152-9483
NSN 5965-01-280-3772
NSN 6105-00-971-2033
NSN 6135-00-932-3136
NSN 5835-00-085-2287
NSN 5905-00-509-8249
NSN 5960-01-406-4136