EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a wide range of bolted joints used in structural applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components that can be us

DIN 931 defines the requirements for six-sided head bolts. These nuts are widely employed in numerous industries, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread form. It also defines criteria for material composition and accuracy. Following DIN 931 ensures reliable connections and en