EN 14399:2005

This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a comprehensive range of bolted connections used in civil applications. The standard provides procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materi

DIN 931 defines the specifications for hexagonal head screws. These bolts are commonly used in diverse fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as length and thread type. It also defines criteria for material grade and tolerances. Complying with DIN 931 ensures robust connections and boosts