EN 14399:2005

This document, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a broad range of bolted connections used in civil applications. The standard provides guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the components th

DIN 931 defines the specifications for six-sided head fasteners. These fixings are widely employed in diverse applications, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as head size and thread pitch. It also establishes criteria for material composition and tolerances. Adhering to DIN 931 ensures robust