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 5920-01-521-4066
NSN 6645-00-497-3495
NSN 5996-01-116-4670
NSN 5915-01-335-8081
NSN 5996-01-388-7618
NSN 6645-00-994-6664
NSN 4140-01-179-0403
NSN 6110-01-650-1633
NSN 5985-01-131-6250
NSN 6685-00-451-6941
NSN 5960-01-366-5786
NSN 5930-01-157-2793