EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a broad 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 performance. It also specifies the components that

DIN 931 defines the specifications for hex head screws. These bolts are widely employed in various applications, from mechanical engineering toconstruction. The DIN 931 standard covers dimensions such as diameter and thread form. It also defines standards for material quality and accuracy. Complying with DIN 931 ensures robust connections and boo