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 5920-00-769-0967
NSN 6105-01-466-2706
NSN 6240-01-359-7230
NSN 6105-01-005-1439
NSN 5910-01-503-2822
NSN 4140-00-518-2744
NSN 5935-01-469-3936
NSN 6130-00-492-9473
NSN 5985-00-292-9206
NSN 4140-00-108-5688
NSN 6150-01-429-9105
NSN 5895-00-409-1512