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 5945-01-140-3100
NSN 5998-00-151-7899
NSN 5915-00-136-3989
NSN 6220-00-187-0649
NSN 6105-00-594-8642
NSN 5835-01-446-6065
NSN 5998-01-041-1534
NSN 5999-01-017-3738
NSN 7035-01-392-3097
NSN 5990-00-057-1816
NSN 6110-00-950-6065
NSN 5835-01-178-4154