British Standards Document
BS EN 14399-3
High-strength structural bolting assemblies for preloading. System HR. Hexagon bolt and nut assemblies

https://doi.org/10.3403/30277432U

BS EN 14399-3 is maintained by FME/9/-/2. The current release of this standard is:

BS EN 14399-3:2015 High-strength structural bolting assemblies for preloading. System HR. Hexagon bolt and nut assemblies

https://doi.org/10.3403/30277432 (published 28/02/2015)

This standard is available from the following sources:

Other historical versions of this standard document also exist: