EN 14399:2005

This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a wide range of bolted connections used in structural applications. The standard outlines methods for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the materials t

DIN 931 defines the specifications for hexagonal head bolts. These nuts are commonly used in numerous fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers dimensions such as head size and thread form. It also sets requirements for material grade and tolerances. Adhering to DIN 931 ensures robust connections and enhance