Carriage bolts are a unique design with a squared shank that stabilizes within the hole, preventing rotation and providing a secure fastening. These bolts include 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 for… Read More

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