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 5920-00-548-8387
NSN 5835-01-386-4027
NSN 5915-01-143-5198
NSN 5925-00-836-7914
NSN 5855-00-189-6066
NSN 6220-01-359-1593
NSN 5985-01-446-5641
NSN 5915-01-260-4112
NSN 6220-01-330-6650
NSN 6320-00-809-5744
NSN 6150-01-412-1123
NSN 6110-00-960-0018