STAND EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a broad range of bolted joints used in civil applications. The standard establishes methods for the design, production, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that can

DIN 931 specifies the requirements for hex head bolts. These bolts are commonly used in various fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as length and thread type. It also defines requirements for material composition and accuracy. Complying with DIN 931 ensures robust connections and improves th