STAND EN 14399:2005

This document, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a broad range of bolted assemblies used in civil applications. The standard establishes methods for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the materials that ca

DIN 931 defines the standards for six-sided head screws. These nuts are frequently utilized in various industries, from automotive engineering toconstruction. The DIN 931 standard covers sizes such as length and thread pitch. It also sets requirements for material grade and accuracy. Following DIN 931 ensures reliable connections and improves the