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 6320-00-313-9114
NSN 6145-01-566-8573
NSN 6685-01-050-2201
NSN 6320-01-266-7607
NSN 5998-01-228-7633
NSN 5996-01-445-5528
NSN 6145-01-444-4509
NSN 5960-01-521-6865
NSN 5965-00-518-0958
NSN 6105-01-460-1234
NSN 5905-01-141-6633
NSN 5960-00-195-6435