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 connections used in civil applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that

DIN 931 outlines the requirements for hex head fasteners. These nuts are commonly used in diverse fields, from automotive engineering tomanufacturing. The DIN 931 standard covers parameters such as diameter and thread pitch. It also sets standards for material quality and precision. Adhering to DIN 931 ensures reliable connections and improves th