EUROPEAN STANDARD EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a broad range of bolted assemblies used in civil applications. The standard outlines guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements

DIN 931 specifies the standards for hex head fasteners. These bolts are frequently utilized in numerous industries, from automotive engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread type. It also defines requirements for material grade and tolerances. Complying with DIN 931 ensures reliable connection