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 5945-00-584-2046
NSN 5960-01-579-9493
NSN 6145-00-293-8580
NSN 5935-00-950-4407
NSN 2925-00-470-5286
NSN 6130-01-462-0155
NSN 5835-00-180-7555
NSN 6685-01-385-6338
NSN 5910-01-599-3961
NSN 5985-00-100-0140
NSN 5920-00-054-0172
NSN 5895-00-839-6152