The Screw,cross 6x12 is the lowest priced item on this Left Crankcase Cover schematic.
Parts such as the Left Crankcase Cover: Generator Assy., Screw,pan,6x28, Gasket,l.crankca., Screw,pan,6x12 are included in the Cb125s 1978 Usa Left Crankcase Cover parts fiche.
With all the components that make up the CB125S 1978 USA LEFT CRANKCASE COVER assembly. The Screw,cross 6x32 is the most frequently specified with six applications.