EUROPEAN STANDARD EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It deals with a wide range of bolted connections used in engineering applications. The standard establishes procedures for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the

DIN 931 specifies the standards for hexagonal head fasteners. These fixings are widely employed in various applications, from structural engineering tomanufacturing. The DIN 931 standard covers sizes such as head size and thread pitch. It also establishes standards for material grade and accuracy. Complying with DIN 931 ensures robust connections