DS EN 14399-8:2008
DS EN 14399-8:2008 High-Strength Structural Bolting Assemblies For Preloading - Part 8: System Hv - Hexagon Fit Bolt And Nut Assemblies Provides requirements for: - dimensions; - associated washer(s) according to EN 14399-6; - performance and suitability tests for assemblies with thread sizes M12 to M36 and bolt property class 10.9.