Carriage bolts feature a unique design with a squared shank that locks within the hole, preventing rotation and providing a secure fastening. These bolts include a cylindrical head with a square or hexagonal recess, formulated to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Sta… Read More

This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It deals with a wide range of bolted assemblies used in structural applications. The standard provides methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their safety. It also specifies the components that… Read More

DIN 931 defines the requirements for hex head bolts. These fixings are frequently utilized in various industries, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as head size and thread type. It also sets standards for material composition and tolerances. Adhering to DIN 931 ensures robust connections and enhan… Read More