fourteen components are listed in the schematic for this Ke125-a7 Ke125 1980 Usa Canada Gear Change Mechanism ('82-'83 A .
In this schematic the "Screw-pan Head,6x14" is used most often.
The most reasonably priced component used on the Ke125-a7 Ke125 1980 Usa Canada Gear Change Mechanism ('82-'83 A is the Bolt 6x20.