This RIGHT HANDLE SWITCH (MODEL G) assembly utilises two Screw 5x20(s) - the highest specified component.
The Washer(6.5x16x1.2) is the cheapest item from this partsfiche.
Parts such as the Right Handle Switch (model G): Grip,throttle, Screw 5x20, Rod,push, Bolt,lever Pivot are included in the Dr600r 1988 (j) (e02 E04 E06 E15 E16 E17 E18 E22 E24 E25 E34 E53 Right Handle Switch (model G) parts fiche.