This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It deals with a wide range of bolted connections used in engineering applications. The standard provides guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the c

DIN 931 defines the requirements for six-sided head bolts. These nuts are frequently utilized in diverse fields, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as diameter and thread pitch. It also defines standards for material quality and precision. Adhering to DIN 931 ensures durable connections and enhance