This standard specifies, together with EN 14399-1, hardened and tempered plain washers with chamfer intended for assembly with large series hexagon high-strength structural bolts and nuts with thread sizes from M12 to M36 inclusive.
DS/EN 14399-6/AC:2006 history
2012DS/ISO 1219-1:2012 Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols for conventional use and data-processing applications
2006DS/EN 14399-6/AC:2006 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
2005DS/EN 14399-6:2005 High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers