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

DIN 931 outlines the standards for hexagonal head screws. These nuts are widely employed in numerous fields, from structural engineering toassembly. The DIN 931 standard covers parameters such as diameter and thread type. It also defines requirements for material composition and accuracy. Complying with DIN 931 ensures durable connections and boo