DIN 603 CARRIAGE BOLT SPECIFICATION

Carriage bolts feature a unique design with a squared shank that locks within the hole, preventing rotation and ensuring a secure fastening. These bolts include 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 Stan

DIN 931 defines the specifications for hexagonal head fasteners. These nuts are commonly used in numerous industries, from structural engineering tomanufacturing. The DIN 931 standard covers parameters such as length and thread pitch. It also sets criteria for material grade and accuracy. Adhering to DIN 931 ensures reliable connections and impro