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

DIN 931 specifies the standards for hex head fasteners. These bolts are frequently utilized in various applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as length and thread form. It also establishes standards for material quality and precision. Adher