Carriage bolts possess a unique design with a squared shank that remains within the hole, preventing rotation and providing a secure fastening. These bolts consist a cylindrical head with a square or hexagonal recess, designed to be driven by a wrench or socket. DIN 603 carriage bolts adhere to the stringent standards set by the German Institute fo… Read More

In the website realm of structural engineering and construction, bolt assemblies play a essential role in ensuring the integrity and safety of various structures. Grasping the intricacies of non-pre-load bolt assemblies is paramount for achieving reliable connections. Two key standards that govern these assemblies are BS EN 15048 – 1 and 28.8 & 1… Read More