This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a wide range of bolted assemblies used in engineering applications. The standard outlines guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensu

DIN 931 specifies the specifications for hex head fasteners. These nuts are widely employed in numerous industries, from structural engineering toassembly. The DIN 931 standard covers parameters such as length and thread type. It also establishes standards for material grade and tolerances. Follow