A sample from the products for the Rear Cover include: Dowel,pin,10x16, Bolt,flang,6x32, Cap, Tappet, Bolt,flange 6x14.
Of all the components that make up this Rear Cover the Nut Hex 4mm has the lowest price.
The fifteen Cx500 1978 France Rear Cover component parts are all listed in this schematic.