EUROPEAN STANDARD EN 14399:2005

This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a wide range of bolted assemblies used in structural applications. The standard outlines guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that

DIN 931 defines the requirements for hex head bolts. These nuts are widely employed in diverse industries, from structural engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread form. It also defines standards for material composition and precision. Adhering to DIN 931 ensures robust connections and improves th