<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Compatible Screw Size</td><td>M3-M20</td><td>material</td><td>Carbon Steel, Brass</td></tr><tr><td>Type</td><td>Flat</td><td>Inside Diameter</td><td>M4</td></tr><tr><td>Surface Treatment</td><td>Copper plating</td><td>application</td><td>Heavy Industry, Mining, Water Treatment, Healthcare, Retail Industry</td></tr><tr><td>style</td><td>flat</td><td>finish</td><td>Brass</td></tr><tr><td>Outside Diameter</td><td>50mm</td><td>Product name</td><td>Copper Round Washer</td></tr><tr><td>Material</td><td>Brass</td><td>Surface treatment</td><td>Copper</td></tr><tr><td>MOQ</td><td>1000pcs</td><td>Packing</td><td>Cartons+plastic Bags</td></tr><tr><td>Delivery time</td><td>7-15 Working Days</td><td>Sample</td><td>Samples Provided</td></tr><tr><td>Service</td><td>Customized OEM ODM</td><td>Quality Control</td><td>Control: 100% Inspection</td></tr><tr><td>Size</td><td>Customers' Request</td></tr></tbody></table>