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 5910-00-887-2614
NSN 6135-00-269-5843
NSN 6135-00-112-8637
NSN 5905-00-903-0021
NSN 6130-00-892-5051
NSN 5990-01-320-9817
NSN 5975-00-067-3368
NSN 5999-01-560-7135
NSN 6145-00-147-5440
NSN 2925-00-152-1825
NSN 5985-00-302-9394
NSN 5985-01-130-4906