<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Compatible Screw Size</td><td>M3</td><td>material</td><td>Carbon Steel, Brass, Stainless Steel, Steel, Aluminium, 18-8 Stainless Steel, Bronze, nylon</td></tr><tr><td>Type</td><td>Flat Washers</td><td>Inside Diameter</td><td>3mm</td></tr><tr><td>Surface Treatment</td><td>Polished, Zinc Plated, Plain, HDG, White Zinc, Yellow Zinc, Black Zinc</td><td>application</td><td>Heavy industry</td></tr><tr><td>style</td><td>Countersunk, Internal Tooth, External Tooth, Wedge, Split, Bonded</td><td>finish</td><td>Black, Zinc, Plain, Silver, Stainless Steel, Plastic, Aluminum</td></tr><tr><td>Outside Diameter</td><td>6mm</td></tr></tbody></table>