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 undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
NSN 6610-00-736-9117
NSN 6220-00-313-4386
NSN 2925-00-246-3077
NSN 5935-00-100-1147
NSN 6220-01-310-0212
NSN 5910-01-347-6385
NSN 5855-00-631-4565
NSN 5999-01-083-4297
NSN 6685-00-574-0113
NSN 6650-01-546-2378
NSN 5905-01-576-5674
NSN 5975-00-372-6265