This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a comprehensive range of bolted joints used in engineering applications. The standard provides guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the m

DIN 931 defines the requirements for six-sided head fasteners. These fixings are frequently utilized in various fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread form. It also defines criteria for material quality and precision. Complying with DIN 931 ensures robust connections and