DIN 603 CARRIAGE BOLT SPECIFICATION

Carriage bolts are a unique design with a squared shank that locks within the hole, preventing rotation and guaranteeing 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 conform with the stringent standards set by the German Institute

DIN 931 specifies the specifications for hexagonal head screws. These bolts are commonly used in various applications, from structural engineering tomanufacturing. The DIN 931 standard covers sizes such as head size and thread pitch. It also defines criteria for material composition and tolerances. Complying with DIN 931 ensures durable connectio