This standard, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a comprehensive range of bolted assemblies used in engineering applications. The standard outlines methods for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elem

DIN 931 defines the specifications for hex head bolts. These fixings are widely employed in various fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as head size and thread type. It also sets standards for material quality and precision. Complying with DIN 931 ensures reliable connections and improv