Description May also be available in alternate materials. Dimensions in mm Metric Large Nylon Washers - DIN 34816 Description ID OD THK Quote M3-DIN34816 3.2 - 3.4 8.6 - 9 .7 - .9 M4-DIN34816 4.3 - 4.5 11.6 - 12 .9 -1.1 M5-DIN34816 5.3 - 5.5 14.6 - 15 1 - 1.4 M6-DIN34816 6.4 - 6.6 17.6 - 18 1.4 - 1.8 M8-DIN34816 8.4 - 8.6 23.5 - 24 1.8 - 2.2 M10-DIN34816 10.5 - 10.8 29.5 - 30 2.3 - 2.7 M12-DIN34816 13 - 13.3 36.4 - 37 2.7 - 3.3 M16-DIN34816 17- 17.3 49.4 - 50 2.7 - 3.3