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, intended to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Sta
This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It covers a wide range of bolted connections used in structural applications. The standard provides procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the elements that can be
DIN 931 specifies the requirements for hex head screws. These fixings are commonly used in numerous industries, from automotive engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread pitch. It also sets requirements for material quality and precision. Adhering to DIN 931 ensures reliable connections and improve