EN 14399:2005

This standard, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a wide range of bolted joints used in structural applications. The standard provides methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements that

DIN 931 specifies the requirements for six-sided head screws. These bolts are commonly used in diverse industries, from automotive engineering tomanufacturing. The DIN 931 standard covers sizes such as length and thread pitch. It also defines criteria for material composition and tolerances. Following DIN 931 ensures robust connections and enhanc