EUROPEAN STANDARD EN 14399:2005

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

DIN 931 defines the standards for hex head screws. These nuts are frequently utilized in various industries, from automotive engineering toassembly. The DIN 931 standard covers sizes such as head size and thread form. It also sets criteria for material quality and accuracy. Adhering to DIN 931 ensures durable connections and boosts the performanc