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 6685-00-627-5236
NSN 6150-01-438-7688
NSN 6105-01-543-6107
NSN 5965-01-508-7940
NSN 6135-00-958-7981
NSN 5925-01-168-3943
NSN 4140-00-711-8354
NSN 6130-01-386-5933
NSN 5996-01-328-4647
NSN 4140-00-580-0716
NSN 5965-01-032-0940
NSN 5945-00-198-5499