Carriage bolts possess a unique design with a squared shank that locks within the hole, preventing rotation and providing a secure fastening. These bolts comprise a cylindrical head with a square or hexagonal recess, formulated to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for St

DIN 931 outlines the specifications for hexagonal head bolts. These fixings are widely employed in numerous industries, from automotive engineering tomanufacturing. The DIN 931 standard covers sizes such as length and thread pitch. It also defines requirements for material quality and accuracy. Complying with DIN 931 ensures reliable connections