Flat Washer, Flat Washer Type Standard, Dimensional Standards DIN 125A, Material Stainless Steel, Material Grade/Class 18-8, Finish NL-19, For Screw Size M16, Inside Diameter 17 mm, Outside Diameter 30 mm, Maximum Thickness 3 mm, System of Measurement Metric, Minimum Thickness 3 mm, Color Silver, Material Quality Standards Not Applicable, Pack Size Small Pack, Resistance Properties Corrosion-Resistant, Thickness Tolerance +/- 0.30 mm, Package Quantity 25. This item has been restricted from sale in the following state (s): []