SAE Washer, Flat Washer Type SAE, Dimensional Standards ASME B18.22.1, Material Steel, Material Grade/Class Grade 2, Finish Black Oxide, For Screw Size #4, Inside Diameter 0.125 in, Outside Diameter 5/16 in, Maximum Thickness 0.02 in, System of Measurement Inch, Minimum Thickness 0.02 in, Pack Size Small Pack, RoHS Compliant No, Thickness Tolerance +0.005/-0.004 in, Package Quantity 100