<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Standard</td><td>DIN</td><td>Compatible Screw Size</td><td>M6, M8, M10, M4, M5, M12, M3, M16, M20, M14, M18, M2, M24, M30, M22, M36, M26, M1.6, M3.5, 1/2 in</td></tr><tr><td>material</td><td>Brass</td><td>Type</td><td>Flat</td></tr><tr><td>Outer Diameter</td><td>/</td><td>Inside Diameter</td><td>/</td></tr><tr><td>Surface Treatment</td><td>Polished</td><td>Hardness</td><td>/</td></tr><tr><td>style</td><td>plain wahsers</td><td>finish</td><td>Plain</td></tr><tr><td>Outside Diameter</td><td>/</td></tr></tbody></table>