EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a wide range of bolted joints used in civil applications. The standard establishes methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the elements that ca

DIN 931 specifies the specifications for six-sided head fasteners. These fixings are widely employed in various applications, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as head size and thread type. It also defines criteria for material quality and accuracy. Complying with DIN 931 ensures durable conne