This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It covers a broad range of bolted joints used in engineering applications. The standard provides procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the compone

DIN 931 outlines the standards for six-sided head bolts. These fixings are commonly used in numerous industries, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as length and thread pitch. It also sets criteria for material composition and accuracy. Adhering to DIN 931 ensures reliable connections and enha