This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a wide range of bolted assemblies used in engineering applications. The standard outlines procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensu

DIN 931 outlines the standards for six-sided head bolts. These bolts are widely employed in various applications, from mechanical engineering toassembly. The DIN 931 standard covers sizes such as head size and thread type. It also defines standards for material composition and accuracy. Complying