EN 14399:2005

This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a broad range of bolted assemblies used in civil applications. The standard establishes procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements that

DIN 931 specifies the specifications for hexagonal head screws. These fixings are widely employed in numerous fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as length and thread form. It also defines criteria for material composition and accuracy. Following DIN 931 ensures durable connections and