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 4140-01-141-7692
NSN 5920-01-232-8497
NSN 5950-01-648-6384
NSN 5915-00-954-0559
NSN 6145-01-467-4129
NSN 5960-01-129-1103
NSN 6220-00-013-9523
NSN 6145-01-386-6762
NSN 6620-00-592-2150
NSN 5910-01-201-5280
NSN 2925-01-472-4423
NSN 6620-01-199-7570