This document, EN 15048:2006, outlines the parameters for structural fasteners used in a variety of applications. It defines aspects such as material properties, dimensions, assembly characteristics, and tensile {properties|. It also details procedures for inspection to ensure the reliability of structural bolts. The standard intends to guarantee

This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a wide range of bolted connections used in structural applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements t

DIN 931 outlines the specifications for six-sided head bolts. These nuts are commonly used in numerous industries, from mechanical engineering toconstruction. The DIN 931 standard covers parameters such as diameter and thread form. It also establishes standards for material grade and accuracy. Complying with DIN 931 ensures reliable connections a