<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Compatible Screw Size</td><td>M6, M8, M10, M3, M12, M5, M4</td><td>material</td><td>Brass, Bronze, Copper</td></tr><tr><td>Type</td><td>Flat</td><td>Inside Diameter</td><td>M4</td></tr><tr><td>Surface Treatment</td><td>Plain</td><td>style</td><td>Flat</td></tr><tr><td>finish</td><td>Black, Zinc, Plain</td><td>Certificate</td><td>ISO, ROHS</td></tr><tr><td>Size</td><td>M2-M36 or according to your requirement</td><td>Material</td><td>Copper, brass</td></tr><tr><td>Surface treatment:</td><td>Plain, zinc plated, Nickel plated</td><td>Service</td><td>OEM, ODM</td></tr><tr><td>Standard</td><td>DIN</td></tr></tbody></table>