Aeroflow Chromoly Black Oxide Flat Washers, 10-Pack
5/16" I.D, .548" O.D, .120" Thick

These universal washers are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the washer. They are coated in a black oxide finish for protection and long-lasting durability. They can be used in almost any application on your vehicle in conjunction with studs, bolts and nuts. Available in imperial or metric threads with various internal, outside diameters and thicknesses.Â

Internal Diameter: 0.323" (5/16")
Outside Diameter: 0.548"
Thickness: 0.120"
Material: 8740

AF33-24-0002Â