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 5985-01-081-1923
NSN 5935-01-642-3564
NSN 6240-01-401-5340
NSN 5945-00-625-7195
NSN 7035-00-631-3782
NSN 5965-01-185-1507
NSN 6650-01-341-8097
NSN 5925-01-223-1067
NSN 6105-01-472-8440
NSN 6320-01-495-0512
NSN 5999-01-369-7487
NSN 5920-00-438-4973