Carriage bolts possess 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 adhere to the stringent standards set by the German Institut… Read More

DIN 931 outlines the standards for hexagonal head screws. These fixings are widely employed in various industries, from automotive engineering toconstruction. The DIN 931 standard covers dimensions such as diameter and thread form. It also sets standards for material quality and precision. Adhering to DIN 931 ensures robust connections and enhanc… Read More