EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a broad range of bolted assemblies used in civil applications. The standard outlines procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materials that ca

DIN 931 defines the standards for six-sided head bolts. These nuts are widely employed in diverse industries, from mechanical engineering toconstruction. The DIN 931 standard covers sizes such as diameter and thread type. It also establishes standards for material composition and accuracy. Complying with DIN 931 ensures reliable connections and i