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 7035-00-834-2090
NSN 5910-00-186-9524
NSN 5905-00-509-7015
NSN 5935-01-264-8579
NSN 5998-01-447-3256
NSN 5990-01-048-9536
NSN 5975-01-085-4892
NSN 6105-01-659-5678
NSN 6145-01-374-5217
NSN 5990-01-485-0260
NSN 5945-00-104-5922
NSN 5905-01-016-4739