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 6145-01-363-6149
NSN 6320-01-143-3597
NSN 5915-01-010-8941
NSN 6135-01-077-5705
NSN 5935-01-449-2587
NSN 6105-00-542-6758
NSN 6135-01-062-9356
NSN 6240-00-660-8849
NSN 6130-00-023-3433
NSN 5999-01-140-4457
NSN 6145-01-443-3400
NSN 6130-01-596-5774