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 5965-01-148-4979
NSN 5960-01-425-1454
NSN 6105-00-927-1474
NSN 6240-01-550-5158
NSN 5910-01-598-2180
NSN 5945-01-426-0073
NSN 7035-01-287-9817
NSN 6135-00-990-1822
NSN 6320-00-116-3658
NSN 5835-00-888-9422
NSN 5950-00-806-3425
NSN 6135-01-156-4627