EN 14399:2005

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

DIN 931 specifies the requirements for hex head fasteners. These bolts are widely employed in diverse fields, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as head size and thread pitch. It also defines standards for material grade and accuracy. Following DIN 931 ensures robust connections and improves the in