0.250 in.-20 thd must be rolled
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 5996-01-630-8108
NSN 5965-00-449-6974
NSN 6110-01-604-8811
NSN 6220-01-209-2363
NSN 6320-01-029-4220
NSN 6610-00-913-1704
NSN 6685-01-162-6977
NSN 5999-00-827-3730
NSN 6135-00-027-3914
NSN 5950-00-948-2698
NSN 5945-01-191-6803
NSN 6145-01-024-2548