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 5835-01-475-5714
NSN 5930-01-548-4591
NSN 5960-01-416-6187
NSN 6220-01-476-8889
NSN 6150-01-527-9982
NSN 5960-00-728-3459
NSN 5905-01-579-3060
NSN 5930-01-646-1252
NSN 5996-00-289-9847
NSN 6645-01-528-2860
NSN 5975-00-661-1832
NSN 6150-01-648-7364