EUROPEAN STANDARD EN 14399:2005

This standard, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a broad range of bolted connections used in structural applications. The standard provides procedures for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materials

DIN 931 defines the standards for hex head bolts. These fixings are commonly used in various applications, from automotive engineering toconstruction. The DIN 931 standard covers dimensions such as diameter and thread pitch. It also sets requirements for material composition and accuracy. Complying with DIN 931 ensures robust connections and enha