SAE Washer, Flat Washer Type SAE, Dimensional Standards ASME B18.22.1, Material Steel, Material Grade/Class Case Hardened, Finish Zinc-Plated, For Screw Size 1 1/8 in, Inside Diameter 1.25 in, Outside Diameter 2 1/4 in, Maximum Thickness 9/64 in, System of Measurement Inch, Minimum Thickness 9/64 in, Pack Size Small Pack, RoHS Compliant RoHS Compliant, Package Quantity 230