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 6105-01-480-8567
NSN 5935-01-657-0653
NSN 6105-00-186-9380
NSN 6110-00-190-7523
NSN 4140-00-067-7460
NSN 6135-01-451-2120
NSN 6645-01-005-8622
NSN 5945-01-440-5157
NSN 5910-00-758-7777
NSN 6135-00-866-2311
NSN 6105-01-435-0226
NSN 5935-01-065-0401