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 5905-01-389-4085
NSN 5895-00-200-5607
NSN 6220-01-364-8666
NSN 5945-01-466-1558
NSN 6105-01-350-9691
NSN 6150-01-381-3143
NSN 5910-01-296-9207
NSN 5998-00-225-8522
NSN 5910-01-230-2152
NSN 6620-01-627-0478
NSN 6145-00-348-4320
NSN 5960-01-317-3401