This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a broad range of bolted assemblies used in engineering applications. The standard provides guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the components tha

DIN 931 defines the standards for hexagonal head screws. These bolts are commonly used in various fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers parameters such as length and thread form. It also establishes requirements for material grade and tolerances. Following DIN 931 ensures durable connections and improves