<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Compatible Screw Size</td><td>M8, M6</td><td>material</td><td>Brass, Stainless Steel, Steel, Aluminium, 18-8 Stainless Steel, Bronze, fiber</td></tr><tr><td>Type</td><td>Flat</td><td>Inside Diameter</td><td>20mm</td></tr><tr><td>Surface Treatment</td><td>Zinc Plated, HDG</td><td>application</td><td>General Industry</td></tr><tr><td>style</td><td>flat washer</td><td>finish</td><td>Plain</td></tr><tr><td>Outside Diameter</td><td>30mm</td><td>Name</td><td>Red Vulcanized Insulation Paper Washer red fiber washer</td></tr><tr><td>Diameter</td><td>M1.6-M100; 0#''-4''</td><td>Material</td><td>nylon, plastic, pvc, fiver, Brass, copper, aluminum, Stainless steel</td></tr><tr><td>Standard</td><td>DIN125 DIN126 DIN9021 ASME/ANSI B 18.22.1, BS 4320 AU, GB</td><td>Color</td><td>white, black, red, grey, zinc plated,zinc blue,zinc yellow,black oxide</td></tr><tr><td>Certificate</td><td>ISO Certificate</td><td>Sample</td><td>free</td></tr><tr><td>Delivery</td><td>7-15 days</td><td>Grade</td><td>hardened or plain washers</td></tr><tr><td>OEM</td><td>Accpetable</td></tr></tbody></table>