EN 14399:2005

This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a wide range of bolted joints used in civil applications. The standard provides guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materials that

DIN 931 outlines the standards for hexagonal head screws. These bolts are commonly used in numerous industries, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread pitch. It also sets standards for material quality and accuracy. Complying with DIN 931 ensures reliable connections and enhances