This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a broad range of bolted joints used in civil applications. The standard provides guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components that can be u

DIN 931 outlines the requirements for hexagonal head screws. These bolts are widely employed in diverse industries, from mechanical engineering toassembly. The DIN 931 standard covers sizes such as head size and thread pitch. It also establishes criteria for material composition and tolerances. Following DIN 931 ensures reliable connections and b