STAND EN 14399:2005

This standard, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a broad range of bolted connections 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 materials that

DIN 931 outlines the requirements for hex head fasteners. These nuts are commonly used in numerous applications, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread form. It also establishes standards for material grade and tolerances. Complying with DIN 931 ensures durable connections and e