The Bolt, Hex., 6x12 is the lowest priced item on this Crankcase Mission Cover-starting Motor schematic.
The Screw,cross 6x40 is the most widely applied product in the CB750K6 FOUR GERMANY CRANKCASE MISSION COVER-STARTING MOTOR ( three times ).
Some items from this specific schematic: Rubber.guide, Oil Seal,14x28x7, Switch,oil Press., Screw,cross 6x36.