The Screw 4x6 is the lowest priced item on this Crankcase Cover schematic.
The Screw is the most widely applied product in the JR50 1978 (C) USA (E03) CRANKCASE COVER ( six times ).
Parts such as the Crankcase Cover: Screw, Screw 4x6, Screw (6x35), Cap,magneto Inspection are included in the Jr50 1978 (c) Usa (e03) Crankcase Cover parts fiche.