This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a wide range of bolted joints used in engineering applications. The standard outlines procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the components th

DIN 931 outlines the standards for hex head fasteners. These bolts are frequently utilized in diverse industries, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as length and thread pitch. It also sets standards for material quality and tolerances. Adhering to DIN 931 ensures durable connections and boosts the