This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It deals with a comprehensive range of bolted connections used in civil applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the mat

DIN 931 specifies the requirements for hexagonal head screws. These bolts are frequently utilized in numerous fields, from structural engineering toconstruction. The DIN 931 standard covers dimensions such as head size and thread pitch. It also sets requirements for material grade and accuracy. Complying with DIN 931 ensures robust connections an