EN 14399:2005

This standard, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a broad range of bolted joints used in engineering applications. The standard provides procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the components

DIN 931 defines the standards for six-sided head screws. These bolts are commonly used in diverse applications, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread form. It also establishes standards for material composition and precision. Following DIN 931 ensures reliable connections and e