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 5998-00-202-6279
NSN 6685-00-472-3965
NSN 5985-01-383-0960
NSN 6610-01-212-6464
NSN 6135-01-304-8652
NSN 6645-00-838-6939
NSN 6645-01-537-1066
NSN 6135-00-170-8819
NSN 6220-01-112-0874
NSN 4140-01-473-0982
NSN 5915-01-303-5453
NSN 6240-01-241-5209