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

DIN 931 outlines the standards for six-sided head bolts. These fixings are commonly used in numerous industries, from structural engineering toassembly. The DIN 931 standard covers sizes such as diameter and thread form. It also defines requirements for material grade and precision. Adhering to DIN 931 ensures reliable connections and enhances th