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 5975-01-114-6588
NSN 6145-01-503-8534
NSN 5895-00-904-1055
NSN 6220-01-036-1626
NSN 5999-01-065-1646
NSN 5998-00-346-8018
NSN 5835-00-395-9190
NSN 5910-01-004-3341
NSN 6105-00-461-5962
NSN 6110-01-406-3623
NSN 6150-01-590-4053
NSN 2925-00-753-8598