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 5990-01-354-4812
NSN 5975-01-553-4618
NSN 5835-00-322-5654
NSN 5960-01-132-2975
NSN 5945-01-455-4598
NSN 5910-00-132-2649
NSN 4140-00-869-1435
NSN 5835-00-649-9402
NSN 6320-00-809-5744
NSN 5950-01-420-7212
NSN 6320-01-046-5228
NSN 7035-01-406-4146