5/16IN FLAT WASHERS HARD ALLOY ZINC PLATED

Hard Steel Flat Washers are used to increase the surface area of fasteners in order to more evenly distribute the force applied when fasteners are tightened to a surface. They are intended to be used in conjunction with Grade 5 and Grade 8 bolts and nuts. Common applications for hard steel washers include industrial, MRO, manufacturing and oil & gas.