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 5920-01-387-9972
NSN 6110-01-085-6052
NSN 6685-00-947-6878
NSN 5930-01-109-9006
NSN 5935-00-077-8836
NSN 5960-01-023-8037
NSN 5985-00-111-1605
NSN 6145-00-073-8659
NSN 6105-01-585-6137
NSN 5930-01-499-4777
NSN 2925-00-480-9068
NSN 6320-01-612-7035