Flat Washer, Flat Washer Type Standard, Dimensional Standards DIN 125-1A, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, For Screw Size M42, Inside Diameter 43 mm, Outside Diameter 78 mm, Maximum Thickness 7 mm, System of Measurement Metric, Minimum Thickness 7 mm, Maximum Temperature 302 Degrees F, Minimum Temperature -58 Degrees F, Pack Size Small Pack, Package Quantity 2