STAND EN 14399:2005

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

DIN 931 defines the standards for hex head bolts. These fixings are widely employed in various fields, from structural engineering toconstruction. The DIN 931 standard covers parameters such as length and thread form. It also sets requirements for material quality and tolerances. Adhering to DIN 931 ensures reliable connections and boosts the int