EUROPEAN STANDARD EN 14399:2005

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

DIN 931 defines the standards for hex head bolts. These bolts are commonly used in various fields, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as diameter and thread form. It also sets requirements for material grade and tolerances. Complying with DIN 931 ensures robust connections and improves the safety o