EUROPEAN STANDARD EN 14399:2005

This document, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a broad range of bolted joints used in structural applications. The standard outlines methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements that can

DIN 931 outlines the standards for hexagonal head fasteners. These nuts are commonly used in numerous industries, from automotive engineering toassembly. The DIN 931 standard covers sizes such as diameter and thread type. It also sets requirements for material composition and tolerances. Following DIN 931 ensures reliable connections and improves