ZORO SELECT U38200.037.0001 Flat Washer, For Screw Size 3/8" ,Steel Black Oxide

California Proposition 65: This product contains a chemical known to the State of California to cause cancer.
California Proposition 65: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. SAE Washer, Flat Washer Type SAE, Dimensional Standards ASME B 18.21. 1, Material Steel, Material Grade/Class Case Hardened, Finish Black Oxide, For Screw Size 3/8 in, Inside Diameter 0.406 in, Outside Diameter 13/16 in, Maximum Thickness 5/64 in, System of Measurement Inch, Minimum Thickness 3/64 in, Color Clear, Inside Diameter Tolerance 0.401 - 0.421, Made in North America Not Made in North America, Manufacturer Location Globally Sourced, Material Quality Standards Not Rated