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 5910-01-474-1123
NSN 6220-01-590-0137
NSN 6320-01-384-3850
NSN 5985-01-425-8061
NSN 5945-01-392-1068
NSN 6130-00-141-0292
NSN 6135-01-010-0891
NSN 5996-00-869-2527
NSN 6150-01-513-2121
NSN 6110-01-478-8466
NSN 5930-00-823-2134
NSN 6610-00-854-9166