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 6150-00-941-6540
NSN 6240-00-857-5624
NSN 6105-01-191-7972
NSN 6105-01-160-1769
NSN 6620-01-605-9660
NSN 6105-01-357-6320
NSN 5950-01-330-9256
NSN 5996-00-084-8940
NSN 5920-01-258-6360
NSN 5998-01-109-5599
NSN 6150-01-179-0158
NSN 5905-00-057-9816