Carriage bolts possess a unique design with a squared shank that stabilizes within the hole, preventing rotation and ensuring 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 conform with the stringent standards set by the German Institu… Read More

DIN 931 defines the specifications for six-sided head fasteners. These fixings are commonly used in various industries, from structural engineering tomanufacturing. The DIN 931 standard covers parameters such as length and thread pitch. It also defines standards for material grade and accuracy. Adhering to DIN 931 ensures robust connections and e… Read More