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 5960-00-712-8243
NSN 5895-01-653-4682
NSN 6105-00-187-6070
NSN 6130-01-251-8914
NSN 6135-00-764-8680
NSN 6610-01-550-7794
NSN 5910-01-467-3009
NSN 5950-01-099-8410
NSN 6610-00-427-9217
NSN 6685-01-401-5360
NSN 6110-01-381-1269
NSN 6220-00-333-6804