EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a wide range of bolted connections used in structural applications. The standard provides guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the componen

DIN 931 outlines the standards for hex head bolts. These nuts are widely employed in various applications, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as head size and thread pitch. It also sets requirements for material grade and tolerances. Adhering to DIN 931 ensures reliable connections and boosts t