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 5855-00-149-0766
NSN 6220-01-012-2191
NSN 5999-01-434-3168
NSN 6145-00-596-8447
NSN 5999-00-273-3995
NSN 5855-01-360-6650
NSN 6220-00-554-5937
NSN 6110-00-791-9892
NSN 5930-01-470-4147
NSN 5855-01-358-5253
NSN 6620-01-552-2889
NSN 5855-01-414-6265