This document specifies, together with EN 14399-1, hardened and tempered plain washers intended for assembly with large series hexagon high-strength structural bolts and nuts with threads from M12 to M36 inclusive. Washers according toThis standard can be applied underThe nut only. NOTE Attention is drawn toThe importance of ensuring thatThe washers are correctly used if satisfactory results are to be obtained. For recommendations concerning proper application, reference to ENV 1090-1 is made.
EN 14399-5:2005 history
2015EN 14399-5:2015 High-strength structural bolting assemblies for preloading - Part 5: Plain washers
2005EN 14399-5:2005 High-strength structural bolting assemblies for preloading - Part 5: Plain washers Including Corrigendum January 2006