Carriage bolts feature 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, designed to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Stand… Read More

DIN 931 outlines the requirements for hexagonal head screws. These fixings are frequently utilized in diverse fields, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as length and thread form. It also sets criteria for material grade and accuracy. Adhering to DIN 931 ensures robust connections and improves … Read More