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 6110-01-456-1985
NSN 6130-01-090-0894
NSN 5945-00-222-7503
NSN 5960-00-960-6805
NSN 5960-01-442-1770
NSN 5910-00-851-8439
NSN 5930-01-136-8239
NSN 5895-00-692-2912
NSN 5915-01-303-6641
NSN 6110-01-147-9175
NSN 6150-01-075-9761
NSN 5835-01-091-8353