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 5915-00-509-4678
NSN 5905-01-473-8288
NSN 5996-00-707-6228
NSN 5930-01-364-0290
NSN 6240-01-356-1170
NSN 6150-01-531-9865
NSN 5835-01-407-5260
NSN 6135-01-201-5858
NSN 6135-01-177-3552
NSN 5915-01-116-1897
NSN 6650-01-565-4594
NSN 5835-00-838-0707