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.
Classification: Threaded fasteners of aluminum
NSN 5910-00-831-0350
NSN 5996-00-518-4880
NSN 5999-00-078-9890
NSN 5975-00-935-5946
NSN 6130-01-275-2174
NSN 5920-01-460-8492
NSN 5835-01-578-3443
NSN 5835-01-617-5121
NSN 5920-01-430-6921
NSN 5930-00-466-3643
NSN 5999-00-583-5059
NSN 5895-01-301-3401