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

DIN 931 defines the standards for six-sided head bolts. These nuts are frequently utilized in numerous industries, from structural engineering tomanufacturing. The DIN 931 standard covers dimensions such as head size and thread form. It also establishes criteria for material composition and precision. Following DIN 931 ensures reliable connection