This FUEL TANK assembly utilises two Bolt, Flange(47x)(s) - the highest specified component.
The most reasonably priced component used on the Cg50a 1990 2vk3 Cg50b 1991 2vk4 Jog Usa Fuel Tank is the Bolt, Flange(47x).
The Yamaha FUEL TANK has twelve products enlisted in the schematic.