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 6110-01-462-4716
NSN 5915-01-166-7999
NSN 5990-01-121-1175
NSN 6150-01-495-0315
NSN 5935-00-724-7159
NSN 5960-00-258-9292
NSN 6620-00-081-7899
NSN 5985-01-465-2120
NSN 6620-01-605-2590
NSN 2925-01-424-7674
NSN 6135-01-069-2482
NSN 5930-01-443-2439