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 2925-01-062-2660
NSN 5920-01-293-9926
NSN 2925-01-326-0908
NSN 5925-00-468-2757
NSN 6105-00-478-8988
NSN 6130-01-044-9496
NSN 6320-00-593-0379
NSN 6240-01-388-2413
NSN 5930-01-074-6216
NSN 6650-00-170-5095
NSN 6145-00-181-9634
NSN 5910-01-248-5901