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 6110-00-300-1876
NSN 5996-00-361-9901
NSN 5985-00-958-9651
NSN 5999-00-337-6435
NSN 4140-01-514-4573
NSN 5935-00-339-2039
NSN 4140-01-281-8832
NSN 5895-00-578-2457
NSN 5835-01-174-7700
NSN 6145-01-364-4853
NSN 6685-01-369-0601
NSN 6145-00-487-9575