EN 14399:2005

This standard, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted connections used in structural applications. The standard establishes procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also website

DIN 931 defines the standards for six-sided head fasteners. These bolts are commonly used in numerous fields, from automotive engineering tomanufacturing. The DIN 931 standard covers parameters such as length and thread form. It also establishes requirements for material composition and tolerances. Complying with DIN 931 ensures reliable connecti