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 6105-01-331-8326
NSN 6150-01-254-2764
NSN 6685-00-785-2783
NSN 6145-00-910-7094
NSN 6110-01-493-3391
NSN 5835-01-329-4814
NSN 6220-01-516-7972
NSN 6320-01-411-7469
NSN 5975-00-407-6554
NSN 5910-00-471-6351
NSN 6685-01-109-2663
NSN 6130-01-171-7597