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 5935-01-502-3989
NSN 6145-00-823-3080
NSN 6130-00-643-4894
NSN 5996-00-915-1385
NSN 6610-00-150-6408
NSN 5935-00-258-4600
NSN 6150-00-274-9422
NSN 6610-00-667-6832
NSN 5945-01-617-8087
NSN 5930-00-706-9496
NSN 6685-00-466-8672
NSN 5925-00-961-5333