This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a wide range of bolted joints used in structural applications. The standard provides procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the components that

DIN 931 outlines the requirements for hex head bolts. These nuts are frequently utilized in numerous applications, from structural engineering toassembly. The DIN 931 standard covers dimensions such as length and thread pitch. It also establishes requirements for material grade and precision. Complying with DIN 931 ensures reliable connections an