STAND EN 14399:2005

This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a wide range of bolted assemblies used in civil applications. The standard outlines guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the elements that can

DIN 931 defines the requirements for six-sided head fasteners. These nuts are commonly used in various applications, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as head size and thread pitch. It also establishes standards for material composition and tolerances. Adhering to DIN 931 ensures robust connection