This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a wide range of bolted assemblies used in civil applications. The standard provides procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components that c

DIN 931 defines the requirements for hexagonal head screws. These bolts are commonly used in various applications, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as diameter and thread form. It also sets standards for material grade and accuracy. Adhering to DIN 931 ensures reliable connections and enhances th