EN 14399:2005

This document, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It deals with a broad range of bolted joints used in engineering applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the elements

DIN 931 specifies the standards for six-sided head screws. These fixings are commonly used in diverse fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as length and thread type. It also defines requirements for material quality and tolerances. Adhering to DIN 931 ensures robust connections and improves t