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 5965-00-878-6652
NSN 6150-01-331-7541
NSN 5905-01-626-8120
NSN 5945-01-258-5042
NSN 5999-00-312-5861
NSN 6650-01-437-6279
NSN 6240-01-104-5085
NSN 5935-00-735-9634
NSN 5965-01-484-7925
NSN 6145-01-481-8270
NSN 5905-01-036-1574
NSN 5855-01-458-7524