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 5915-01-487-2848
NSN 6685-01-415-5936
NSN 6135-01-247-5660
NSN 5990-01-553-6859
NSN 6650-00-515-6002
NSN 5985-01-512-3265
NSN 5990-01-646-8048
NSN 6135-01-432-6201
NSN 5910-01-012-5157
NSN 5998-01-521-0883
NSN 5965-01-334-8021
NSN 6685-01-453-4133