Carriage bolts feature a unique design with a squared shank that remains within the hole, preventing rotation and providing a secure fastening. These bolts consist a cylindrical head with a square or hexagonal recess, designed to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Sta… Read More

This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a comprehensive range of bolted joints used in structural applications. The standard establishes guidelines for the design, fabrication, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the mate… Read More

DIN 931 defines the standards for hex head bolts. These nuts are commonly used in diverse industries, from mechanical engineering toconstruction. The DIN 931 standard covers dimensions such as length and thread type. It also sets criteria for material grade and accuracy. Complying with DIN 931 ensures robust connections and enhances the performan… Read More