EN 14399:2005

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

DIN 931 specifies the specifications for hex head screws. These nuts are widely employed in numerous applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as head size and thread form. It also establishes standards for material quality and tolerances. Adhering to DIN 931 ensures robust connections and bo