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 5930-01-386-3068
NSN 6620-01-503-0817
NSN 6650-01-422-3395
NSN 5985-01-209-3233
NSN 6135-01-359-4293
NSN 5950-01-243-2494
NSN 5945-01-513-5162
NSN 5910-00-097-9546
NSN 6150-00-180-5921
NSN 5895-00-724-5347
NSN 5905-01-647-8731
NSN 6240-00-107-1518