This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted connections used in engineering applications. The standard outlines guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the co

DIN 931 specifies the specifications for six-sided head bolts. These bolts are widely employed in numerous applications, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as head size and thread pitch. It also sets standards for material composition and accuracy. Complying with DIN 931 ensures durable connect