STAND EN 14399:2005

This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a wide range of bolted connections used in structural applications. The standard provides methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that can

DIN 931 defines the standards for six-sided head fasteners. These nuts are widely employed in numerous applications, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread type. It also defines criteria for material composition and accuracy. Following DIN 931 ensures reliable connections and bo