This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a comprehensive range of bolted assemblies used in structural applications. The standard outlines methods for the design, production, inspection, and testing of bolted assemblies to ensu

DIN 931 outlines the standards for six-sided head screws. These bolts are widely employed in diverse applications, from structural engineering toassembly. The DIN 931 standard covers dimensions such as length and thread pitch. It also defines criteria for material grade and accuracy. Complying wit