<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Standard</td><td>DIN</td><td>Compatible Screw Size</td><td>M8, M6, M10, M4, M5</td></tr><tr><td>material</td><td>Copper Washers</td><td>Type</td><td>Flat Washers</td></tr><tr><td>Outer Diameter</td><td>10</td><td>Inside Diameter</td><td>10</td></tr><tr><td>Surface Treatment</td><td>black</td><td>Hardness</td><td>≤85HB</td></tr><tr><td>application</td><td>Automotive Industry</td><td>style</td><td>Flat</td></tr><tr><td>finish</td><td>black</td><td>Outside Diameter</td><td>10</td></tr></tbody></table>