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 5999-01-157-7203
NSN 6240-01-075-9397
NSN 5965-01-327-9234
NSN 5965-01-450-7694
NSN 6650-01-381-7296
NSN 5985-00-007-8759
NSN 5915-00-829-3559
NSN 5920-00-864-4588
NSN 5985-01-352-3161
NSN 5999-00-068-2246
NSN 5945-01-149-4291
NSN 6220-01-438-2642