An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
NSN 4140-00-751-1694
NSN 6685-00-795-1316
NSN 6110-01-305-4223
NSN 6650-01-408-5089
NSN 6240-01-625-7262
NSN 5998-01-508-4703
NSN 4140-00-450-1974
NSN 6135-00-728-9860
NSN 6610-01-600-4140
NSN 6105-00-339-0285
NSN 6645-01-004-0803
NSN 5920-00-633-0404