EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a broad range of bolted connections used in engineering applications. The standard outlines methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the mate

DIN 931 specifies the requirements for six-sided head bolts. These bolts are commonly used in diverse industries, from mechanical engineering toassembly. The DIN 931 standard covers sizes such as diameter and thread form. It also establishes requirements for material grade and precision. Adhering to DIN 931 ensures robust connections and improves