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 5960-01-141-6489
NSN 5985-01-013-8892
NSN 6685-00-547-6218
NSN 5895-00-899-0334
NSN 5930-01-243-1527
NSN 6220-01-038-8292
NSN 5915-00-506-4332
NSN 6105-01-500-0891
NSN 5960-01-617-6345
NSN 6130-00-949-6466
NSN 5945-00-467-9319
NSN 5910-01-420-5160