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 6135-00-660-8654
NSN 5965-01-502-7006
NSN 5996-00-823-9164
NSN 5996-01-633-7979
NSN 6650-01-227-6032
NSN 6610-01-473-5678
NSN 5999-01-447-6913
NSN 5905-00-686-3549
NSN 5990-00-488-1091
NSN 6130-00-523-5817
NSN 5930-01-112-5337
NSN 5998-01-120-4884