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 5925-00-286-8502
NSN 6650-00-367-9230
NSN 5950-01-016-3081
NSN 6105-00-677-4462
NSN 6610-00-331-3460
NSN 6145-01-646-1232
NSN 5910-01-067-1550
NSN 5835-01-644-8013
NSN 5999-01-451-5601
NSN 2925-01-134-9175
NSN 5999-00-192-9394
NSN 7035-00-402-4971