This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a broad range of bolted connections used in engineering applications. The standard provides methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the co

DIN 931 specifies the specifications for hexagonal head bolts. These bolts are commonly used in diverse industries, from mechanical engineering toassembly. The DIN 931 standard covers dimensions such as head size and thread type. It also sets requirements for material composition and tolerances. Following DIN 931 ensures reliable connections and