EN 14399:2005

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

DIN 931 defines the specifications for six-sided head bolts. These nuts are frequently utilized in various industries, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread pitch. It also sets requirements for material composition and tolerances. Following DIN 931 ensures reliable connectio