STAND EN 14399:2005

This standard, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted connections used in engineering applications. The standard provides procedures for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the

DIN 931 outlines the standards for six-sided head bolts. These nuts are frequently utilized in diverse applications, from automotive engineering toassembly. The DIN 931 standard covers dimensions such as diameter and thread type. It also defines criteria for material quality and precision. Complying with DIN 931 ensures durable connections and en