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 6320-01-399-6177
NSN 5910-01-422-4924
NSN 5920-00-916-7018
NSN 5999-01-345-0858
NSN 5999-01-643-4191
NSN 6145-00-067-7436
NSN 5835-00-918-8169
NSN 5930-01-081-2569
NSN 6135-01-386-5709
NSN 6685-01-513-0309
NSN 6150-01-398-8973
NSN 6650-01-624-5411