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 5985-00-277-7371
NSN 6135-00-932-3136
NSN 5925-01-280-5451
NSN 5998-01-468-3925
NSN 6685-01-608-2187
NSN 6610-01-464-3037
NSN 5920-01-151-2773
NSN 6240-01-003-5797
NSN 6130-01-440-3479
NSN 5920-00-769-0967
NSN 5935-00-918-2432
NSN 5895-01-528-8705