Carriage bolts are 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, intended to be driven by a wrench or socket. DIN 603 carriage bolts meet the stringent standards set by the German Institute for Standar
This specification, EN 14399:2005, defines the specifications for high-strength structural bolted assemblies. It addresses a wide range of bolted joints used in civil applications. The standard provides procedures for the design, production, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements tha
DIN 931 defines the standards for hex head screws. These bolts are commonly used in various industries, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as length and thread form. It also sets criteria for material quality and precision. Complying with DIN 931 ensures durable connections and boosts the performan