<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Standard</td><td>ISO/DIN/GB</td><td>Compatible Screw Size</td><td>M3-M31</td></tr><tr><td>material</td><td>Stainless Steel, Steel, Brass</td><td>Type</td><td>Flat</td></tr><tr><td>Outer Diameter</td><td>Standard</td><td>Inside Diameter</td><td>2-100mm</td></tr><tr><td>Surface Treatment</td><td>Polished, Plain</td><td>Hardness</td><td>Standard</td></tr><tr><td>application</td><td>Retail Industry, Heavy Industry, General Industry, Food & Beverage</td><td>style</td><td>flat washer</td></tr><tr><td>finish</td><td>Black, Zinc, Plain</td><td>Outside Diameter</td><td>Standard</td></tr><tr><td>Product name</td><td>Brass Copper Flat Gasket Washers</td><td>Size</td><td>M3-M31/Customizable</td></tr><tr><td>Material</td><td>Stainless Steel,Brass,Carbon steel,Nylon</td><td>Surface treatment</td><td>Zinc,Plain,Black,Nickel</td></tr><tr><td>Standard</td><td>DIN, ANSI, ISO or custom</td><td>Application</td><td>Building, Aotomotive, ect</td></tr><tr><td>Quality Control</td><td>100% quality insepected</td><td>OEM Service</td><td>Available</td></tr><tr><td>Packing</td><td>Box Packing+carton+pallets</td><td>MOQ</td><td>100pcs</td></tr></tbody></table>