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 5998-01-295-6886
NSN 5895-01-499-0944
NSN 5999-01-461-2303
NSN 6620-00-684-6771
NSN 6620-01-311-3516
NSN 6150-00-006-1657
NSN 4140-01-158-6976
NSN 5950-00-226-7939
NSN 5915-00-422-0538
NSN 5990-01-248-6027
NSN 6105-01-218-6105
NSN 6320-01-255-2096