Rockwell hardness on cap nut end only
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. All or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. It may be thread relieved. Excludes items with tapered threads. See also stud, locked in.
NSN 6130-00-848-7889
NSN 6645-00-071-8173
NSN 6620-01-025-1443
NSN 6645-01-345-4294
NSN 5925-00-597-1558
NSN 5999-01-144-2610
NSN 6685-01-380-6838
NSN 6240-01-532-3744
NSN 5999-00-161-3421
NSN 5945-00-244-1579
NSN 5920-01-522-6132
NSN 5950-00-191-6564