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 5996-00-038-0234
NSN 5999-00-171-6906
NSN 5855-00-058-1293
NSN 4140-01-487-7425
NSN 5998-00-982-6049
NSN 5990-01-276-3686
NSN 6620-01-414-4578
NSN 6685-01-327-4110
NSN 5835-01-005-1538
NSN 5935-01-613-5298
NSN 5999-00-642-6231
NSN 5996-01-559-6724