STAND EN 14399:2005

This specification, 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 establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materials tha

DIN 931 defines the requirements for six-sided head fasteners. These nuts are commonly used in diverse applications, from structural engineering toassembly. The DIN 931 standard covers parameters such as head size and thread pitch. It also establishes criteria for material composition and accuracy. Following DIN 931 ensures robust connections and