EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a comprehensive range of bolted joints used in engineering applications. The standard outlines guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components

DIN 931 defines the standards for six-sided head fasteners. These fixings are frequently utilized in various fields, from mechanical engineering toassembly. The DIN 931 standard covers sizes such as head size and thread pitch. It also defines requirements for material grade and precision. Adhering to DIN 931 ensures reliable connections and enhan