STAND EN 14399:2005

This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a broad range of bolted joints used in engineering applications. The standard provides methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that can

DIN 931 defines the standards for hex head screws. These nuts are frequently utilized in diverse fields, from structural engineering toconstruction. The DIN 931 standard covers sizes such as head size and thread type. It also defines requirements for material grade and precision. Complying with DIN 931 ensures durable connections and enhances the