EUROPEAN STANDARD EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a wide range of bolted assemblies used in civil applications. The standard outlines procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the materials that can be used

DIN 931 specifies the specifications for hexagonal head bolts. These bolts are frequently utilized in diverse industries, from structural engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread pitch. It also defines requirements for material grade and accuracy. Adhering to DIN 931 ensures durable connections a