These Forgefix Form B Flat Washers are made from A2 stainless steel, which will not corrode, rust or stain from water. This makes them ideally suited for corrosive marine & coastal applications. Washers provide a smooth surface for the nut or bolt to bear on, making it less likely to loosen as a result of an uneven fastening surface. The main purpose of a washer is to distribute the load under a bolt head or the nut face. Application: On all manner of bolting applications. Can be used wi