EUROPEAN STANDARD EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a broad range of bolted joints used in engineering applications. The standard provides guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the components

DIN 931 specifies the requirements for hex head fasteners. These fixings are widely employed in diverse applications, from structural engineering toassembly. The DIN 931 standard covers sizes such as length and thread type. It also defines requirements for material quality and accuracy. Following DIN 931 ensures reliable connections and improves