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, formulated to be driven by a wrench or socket. DIN 603 carriage bolts adhere to the stringent standards set by the German Institute
This specification, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a broad range of bolted assemblies used in civil applications. The standard establishes procedures for the design, fabrication, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the elements
DIN 931 outlines the specifications for hex head bolts. These nuts are frequently utilized in numerous industries, from automotive engineering toassembly. The DIN 931 standard covers parameters such as length and thread pitch. It also sets requirements for material composition and accuracy. Complying with DIN 931 ensures robust connections and bo