DIN 603 CARRIAGE BOLT SPECIFICATION

Carriage bolts are a unique design with a squared shank that remains within the hole, preventing rotation and guaranteeing a secure fastening. These bolts comprise a cylindrical head with a square or hexagonal recess, designed to be driven by a wrench or socket. DIN 603 carriage bolts conform with the stringent standards set by the German Institute

DIN 931 specifies the requirements for six-sided head screws. These bolts are commonly used in numerous fields, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as length and thread pitch. It also defines criteria for material composition and precision. Adhering to DIN 931 ensures reliable connections and bo