STAND EN 14399:2005

This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a wide range of bolted assemblies used in civil applications. The standard provides methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the materials that can be

DIN 931 outlines the requirements for six-sided head bolts. These nuts are commonly used in numerous industries, from automotive engineering toassembly. The DIN 931 standard covers parameters such as length and thread form. It also sets criteria for material composition and accuracy. Complying with DIN 931 ensures durable connections and improves