EUROPEAN STANDARD EN 14399:2005

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

DIN 931 specifies the standards for six-sided head bolts. These nuts are widely employed in various fields, from mechanical engineering toconstruction. The DIN 931 standard covers sizes such as diameter and thread pitch. It also establishes criteria for material grade and accuracy. Adhering to DIN 931 ensures robust connections and enhances the i