This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It deals with a comprehensive range of bolted connections used in structural applications. The standard outlines guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also speci

DIN 931 defines the specifications for six-sided head fasteners. These fixings are frequently utilized in diverse applications, from automotive engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread pitch. It also defines requirements for material grade and tolerances. Complying with DIN 931 ensures robust