Flat Washer Flat Washer Type Standard Dimensional Standards DIN 9021 Material Stainless Steel Material Grade/Class 18-8 Finish Plain For Screw Size M36 Inside Diameter 39 mm Outside Diameter 110 mm Maximum Thickness 8 mm System of Measurement Metric Minimum Thickness 8 mm Maximum Temperature 302 Degrees F Minimum Temperature -58 Degrees F Pack Size Small Pack Package Quantity 2