EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted joints used in structural applications. The standard outlines procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the

DIN 931 outlines the standards for hex head screws. These bolts are frequently utilized in various industries, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as head size and thread form. It also establishes standards for material composition and precision. Complying with DIN 931 ensures durable connection