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 5950-00-429-2663
NSN 5999-01-293-0747
NSN 5935-00-443-9479
NSN 5920-00-602-1358
NSN 6105-01-324-4543
NSN 5835-00-289-9080
NSN 6110-01-630-5937
NSN 6240-00-966-8717
NSN 5935-01-557-5599
NSN 6685-01-573-2719
NSN 7035-01-292-7439
NSN 6240-01-085-7216