This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted assemblies used in engineering applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies t

DIN 931 outlines the standards for hex head fasteners. These bolts are frequently utilized in diverse industries, from mechanical engineering toconstruction. The DIN 931 standard covers sizes such as head size and thread type. It also sets criteria for material quality and precision. Adhering to DIN 931 ensures reliable connections and enhances t