Oil quenched
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.
NSN 5910-01-177-5216
NSN 6220-01-617-8586
NSN 6620-01-358-7531
NSN 6220-01-304-4921
NSN 5990-01-627-8097
NSN 5990-00-136-7129
NSN 5985-01-195-9902
NSN 7035-00-267-5424
NSN 5925-00-419-3958
NSN 5855-01-172-4568
NSN 6645-01-531-1355
NSN 6240-00-838-9030