STAND EN 14399:2005

This document, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a comprehensive range of bolted connections used in structural applications. The standard establishes procedures for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the com

DIN 931 outlines the specifications for hex head bolts. These fixings are commonly used in various fields, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as head size and thread pitch. It also sets standards for material quality and precision. Complying with DIN 931 ensures durable connections and boosts t