Introducing the AGM Skid Pan Washer. This specially designed washer was made to protect the bolt's head from all sides, as it sits flush with the washers top edge. Constructed out of staninless steel, so they are strong, yet surprisingly lightweight and accepts 1/4" and 5/16" bolt sizes. AGM Skid Pan Washers are sold individually as each, so you can order them in any quantity, according to how many your vehicles skid plate requires.