EN 14399:2005

This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It deals with a broad range of bolted joints used in structural applications. The standard provides procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the materials that

DIN 931 defines the standards for six-sided head bolts. These bolts are commonly used in various industries, from automotive engineering toconstruction. The DIN 931 standard covers sizes such as diameter and thread form. It also establishes criteria for material grade and tolerances. Following DIN 931 ensures reliable connections and enhances the