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 5990-01-292-6000
NSN 5835-01-137-3723
NSN 6110-01-210-9993
NSN 6240-00-223-5058
NSN 6145-00-064-0072
NSN 5895-01-528-7584
NSN 6650-00-809-1817
NSN 6220-01-472-2755
NSN 5930-01-347-8834
NSN 5910-00-518-1477
NSN 6240-01-129-7060
NSN 5935-01-317-3135