DIN 603 CARRIAGE BOLT SPECIFICATION

Carriage bolts are a unique design with a squared shank that locks within the hole, preventing rotation and ensuring 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 Standar

DIN 931 specifies the specifications for six-sided head bolts. These fixings are commonly used in various applications, from structural engineering tomanufacturing. The DIN 931 standard covers sizes such as head size and thread form. It also establishes criteria for material grade and accuracy. Following DIN 931 ensures reliable connections and b