Flats sides of shoulder are 0.500 in. Long, 0.250 in. From nut end shank; 0.038 in. Dia. Grooves, 0.060 in. Wide between shank and threads on stud nut end
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 5855-01-512-1926
NSN 4140-00-255-2458
NSN 6685-01-102-6723
NSN 5895-01-413-6937
NSN 5945-01-627-5503
NSN 6220-00-111-0921
NSN 6105-00-484-3987
NSN 5998-01-215-6898
NSN 5990-01-147-5225
NSN 6145-01-469-7222
NSN 5920-00-246-5992
NSN 6610-01-117-2510