EUROPEAN STANDARD EN 14399:2005

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

DIN 931 defines the requirements for hexagonal head fasteners. These fixings are frequently utilized in various applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as head size and thread type. It also sets criteria for material grade and tolerances. Adhering to DIN 931 ensures durable connections and