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 2925-01-442-7812
NSN 5985-01-492-6257
NSN 6620-00-006-6418
NSN 5905-00-913-6344
NSN 6320-01-132-2746
NSN 5910-00-452-1418
NSN 5915-01-357-7418
NSN 2925-01-105-4378
NSN 6650-00-569-1762
NSN 7035-00-299-7150
NSN 6650-01-271-4893
NSN 6620-00-190-8109