<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>Standard</td><td>DIN 6916</td><td>material</td><td>Carbon Steel, Brass, Stainless Steel, Steel, Aluminium, 18-8 Stainless Steel, Bronze</td></tr><tr><td>Type</td><td>Plain Washers</td><td>Outer Diameter</td><td>10 mm</td></tr><tr><td>Inside Diameter</td><td>5.5 mm</td><td>Surface Treatment</td><td>Polished, Zinc Plated, Plain, White Zinc, HDG, Yellow Zinc, Black Zinc</td></tr><tr><td>Hardness</td><td>20Hrc</td><td>style</td><td>Wedge, Internal Tooth, External Tooth, Countersunk, Bonded, Split</td></tr><tr><td>finish</td><td>Black, Zinc, Plain, Silver, Stainless Steel, Aluminum</td><td>Outside Diameter</td><td>/</td></tr><tr><td>Size</td><td>M3,M4,M5,M6,M8,M10,M12,M14,M16,M18,M20-M100</td><td>Finish</td><td>Stainless Steel Chrome Plated/black/zinc plated/hot dip galvanized</td></tr><tr><td>Material</td><td>Low carbon steel/medium carbon steel/alloy steel</td><td>Delivery time</td><td>Normally in 30-40 days.</td></tr><tr><td>Type</td><td>Precision Nonstandard Parts(OEM Service)</td><td>Quality</td><td>100% Professional Test</td></tr><tr><td>Product name</td><td>Round Washers for High-Tensile Structural Bolting</td></tr></tbody></table>
