SAE Washer, Flat Washer Type SAE, Dimensional Standards ASME B18.21.1, Material Steel, Material Grade/Class Case Hardened, Finish Plain, For Screw Size 1 1/8 in, Inside Diameter 1.188 in, Outside Diameter 2 1/4 in, Maximum Thickness 9/64 in, System of Measurement Inch, Minimum Thickness 7/64 in, Material Quality Standards SAE, Pack Size Small Pack, RoHS Compliant Not RoHS Compliant, Thickness Tolerance +/-0.026 in, Package Quantity 50