STAND EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a broad range of bolted joints used in engineering applications. The standard establishes procedures for the design, production, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that can be

DIN 931 defines the requirements for hex head screws. These bolts are widely employed in diverse applications, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread form. It also sets criteria for material grade and precision. Complying with DIN 931 ensures robust connections and enhances t