EN 14399:2005

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

DIN 931 defines the specifications for six-sided head bolts. These bolts are frequently utilized in various industries, from mechanical engineering toassembly. The DIN 931 standard covers sizes such as head size and thread form. It also establishes standards for material composition and precision. Following DIN 931 ensures reliable connections an