STAND EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It deals with a wide range of bolted assemblies used in structural applications. The standard outlines methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components

DIN 931 specifies the requirements for hex head fasteners. These nuts are commonly used in various applications, from mechanical engineering toconstruction. The DIN 931 standard covers dimensions such as length and thread form. It also defines criteria for material composition and tolerances. Complying with DIN 931 ensures reliable connections an