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

DIN 931 defines the standards for hex head screws. These nuts are widely employed in diverse fields, from structural engineering tomanufacturing. The DIN 931 standard covers parameters such as diameter and thread form. It also establishes requirements for material grade and accuracy. Complying with DIN 931 ensures durable connections and boosts t… Read More