Sealing Washer, Sealing Washer Type Metal Bonded Washer, Finish Cadmium Plated, Metal Material Steel, Material Grade/Class Not Graded, For Screw Size M10, Inside Diameter 10.414 mm, Outside Diameter 16.002 mm, Maximum Thickness 2.28 mm, Seal Material Buna-N, System of Measurement Metric, Pack Size Small Pack, Maximum Temperature 220 Degrees F, Minimum Temperature -40 Degrees F, Minimum Thickness 2.28 mm, Seal Material Color Silver/Gold, Thickness Tolerance +/-0.20 mm