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 5975-01-014-0723
NSN 5920-00-943-4022
NSN 4140-01-288-2641
NSN 5895-01-508-8310
NSN 5935-01-485-0179
NSN 5960-01-243-0007
NSN 5990-01-487-0871
NSN 6105-01-628-6687
NSN 6610-01-400-3880
NSN 5960-00-782-7658
NSN 5910-01-132-9375
NSN 6685-00-871-5146