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 5910-00-100-5172
NSN 5990-00-824-0236
NSN 5965-00-939-4495
NSN 6240-01-231-9243
NSN 5985-00-918-8298
NSN 7035-01-626-5358
NSN 5950-01-604-7052
NSN 7035-00-142-9076
NSN 5950-01-656-0520
NSN 5925-01-399-6459
NSN 6620-00-469-4571
NSN 6105-01-379-2977