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 4140-00-170-5152
NSN 5975-01-513-0032
NSN 4140-01-562-4070
NSN 5925-01-574-8523
NSN 5965-00-339-0783
NSN 5935-01-089-3494
NSN 6135-01-238-2878
NSN 5910-00-953-4441
NSN 4140-00-143-4772
NSN 2925-01-052-0636
NSN 6130-01-364-5559
NSN 6650-01-348-5448