This document, EN 15048:2006, outlines the criteria for structural bolts used in a variety of situations. It covers aspects such as material grades, dimensions, thread specifications, and performance {properties|. It also details procedures for verification to ensure the reliability of load-carrying bolts. The standard seeks to provide a uniform a

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

DIN 931 specifies the requirements for hex head fasteners. These fixings are commonly used in diverse applications, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as length and thread type. It also establishes criteria for material composition and tolerances. Complying with DIN 931 ensures durable connecti