EUROPEAN STANDARD EN 14399:2005

This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a comprehensive range of bolted connections used in engineering applications. The standard provides guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifie

DIN 931 specifies the standards for hex head fasteners. These nuts are widely employed in various applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as length and thread type. It also establishes criteria for material grade and precision. Following DIN 931 ensures robust connections and enhances the p