The most reasonably priced component used on the Xr500r 1982 (c) E-9 Left Crankcase Cover is the Screw Cross 6x18.
In this schematic the "Bolt,flange,6x25" is used most often.
This E-9 Left Crankcase Cover diagram displays the required parts for the Xr500r 1982 (c) E-9 Left Crankcase Cover.