National Item Identification Number
National Stock Number
Federal Supply Class
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.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
0.500 INCHES NOMINAL
0.050 INCHES NOMINA