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 5910-01-391-6068
NSN 5905-01-215-1077
NSN 6110-01-608-2968
NSN 5910-01-624-5690
NSN 6610-01-464-3037
NSN 5910-01-278-7146
NSN 6240-00-945-0298
NSN 5935-01-055-5395
NSN 5855-01-085-5354
NSN 5905-01-160-7887
NSN 5895-01-305-5426
NSN 5835-01-481-4204