2015DIN EN 14399-6:2015-04 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
2015DIN EN 14399-6:2015 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers; German version EN 14399-6:2015
2006DIN EN 14399-6:2006 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers (includes Corrigendum AC:2006) English version of DIN EN 14399-6:2006-06