Idler Arm

Take a look at this example from eBay.
The end the bolt goes thru is the same design Chrysler used. No washers were used on the original arm, just a bolt and nut.
Moog and other brands use steel washers as spacers.


https://www.ebay.com/itm/1858509101...ZFTus8Ei4yjCFwx0zhiudvoRA4|tkp:Bk9SR46hkcSiZA