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 5975-01-433-4527
NSN 6110-01-393-0895
NSN 6105-00-259-1692
NSN 6150-01-494-3068
NSN 5990-00-311-1031
NSN 6130-01-304-3740
NSN 5915-00-941-9779
NSN 6685-01-168-8893
NSN 6130-01-345-5099
NSN 6105-00-369-1668
NSN 5999-01-278-9377
NSN 5998-01-183-4353