This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It deals with a wide range of bolted assemblies 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 th

DIN 931 defines the standards for six-sided head fasteners. These nuts are commonly used in various industries, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as length and thread pitch. It also defines requirements for material quality and accuracy. Following DIN 931 ensures durable connections and enhances t