Flat Washer, Fits Bolt Size 5/16 in ,Steel Zinc Plated Finish, 100 PK
063 in, System of Measurement Inch, Minimum Thickness 0.359, Made in North America No, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated, Maximum Temperature 350 Degrees C.1, Material Steel, Material Grade/Class Grade 2, Finish Zinc Plated, For Screw Size 5/16 in, Inside Diameter 0.Flat Washer, Flat Washer Type Standard, Dimensional Standards ASME B18.