EN 14399:2005

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

DIN 931 outlines the requirements for hex head bolts. These nuts are frequently utilized in numerous fields, from structural engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread type. It also sets requirements for material composition and tolerances. Following DIN 931 ensures robust connections and enhances