This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It deals with a wide range of bolted joints used in engineering applications. The standard outlines procedures for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the mater

DIN 931 defines the standards for hexagonal head bolts. These fixings are frequently utilized in diverse fields, from structural engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread type. It also establishes standards for material composition and accuracy. Complying with DIN 931 ensures reliable connecti