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 2925-01-443-1748
NSN 5920-01-166-2837
NSN 5925-00-615-8777
NSN 6145-01-570-3895
NSN 5998-00-252-5761
NSN 5935-00-758-8625
NSN 6105-01-412-0811
NSN 6240-01-026-1376
NSN 6130-00-983-5539
NSN 6320-00-358-1946
NSN 6685-01-528-2584
NSN 5915-00-453-1858