0.125 in. Radius between wrench flat shoulder and nut end thread
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.
NSN 6320-01-332-7020
NSN 5998-01-644-2322
NSN 4140-00-152-7092
NSN 5915-01-190-6747
NSN 5998-00-151-6313
NSN 5975-01-634-0678
NSN 5925-01-270-1921
NSN 5975-01-537-3765
NSN 5835-00-177-2970
NSN 6650-00-496-8762
NSN 6645-01-468-4990
NSN 5835-01-555-8963