Carriage bolts feature a unique design with a squared shank that remains 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 fo
This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a broad range of bolted joints used in structural applications. The standard establishes methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components that
DIN 931 defines the specifications for hexagonal head screws. These bolts are frequently utilized in numerous fields, from structural engineering tomanufacturing. The DIN 931 standard covers sizes such as head size and thread type. It also establishes criteria for material quality and precision. Adhering to DIN 931 ensures durable connections and