Flat Washer, Flat Washer Type Oversized, Material Steel, Material Grade/Class Not Applicable, Finish Zinc-Plated, For Screw Size M8, Inside Diameter 8.4 mm, Outside Diameter 40 mm, Maximum Thickness 1.5 mm, System of Measurement Metric, Minimum Thickness 1.5 mm, Color Silver, Material Quality Standards Not Applicable, Maximum Temperature 302 Degrees F, Minimum Temperature -58 Degrees F, Pack Size Small Pack, Package Quantity 100