EUROPEAN STANDARD EN 14399:2005

This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a broad range of bolted assemblies used in structural applications. The standard outlines methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the component

DIN 931 defines the requirements for hex head bolts. These nuts are widely employed in various fields, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread form. It also establishes criteria for material composition and precision. Following DIN 931 ensures robust connections and improves t