An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5945-01-647-0736
NSN 5999-01-098-5540
NSN 5975-00-134-9779
NSN 5996-00-264-8929
NSN 2925-01-054-3190
NSN 5855-01-188-4049
NSN 5996-00-491-9304
NSN 5945-01-287-4285
NSN 5835-00-193-8951
NSN 5996-00-959-4892
NSN 5945-00-227-7030
NSN 2925-01-339-6972