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 2925-00-950-2516
NSN 5910-01-361-8864
NSN 6135-00-182-7008
NSN 4140-01-065-9367
NSN 6320-01-352-8084
NSN 6645-01-612-6885
NSN 6645-00-445-8143
NSN 6145-01-199-4570
NSN 5905-00-112-7056
NSN 5925-01-389-3809
NSN 6150-01-399-1909
NSN 5905-00-724-6049