Carriage bolts feature a unique design with a squared shank that stabilizes within the hole, preventing rotation and ensuring 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 meet the stringent standards set by the German Institute for
This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It covers a comprehensive range of bolted connections used in civil applications. The standard establishes methods for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the ele
DIN 931 specifies the requirements for hex head fasteners. These nuts are commonly used in various fields, from automotive engineering toconstruction. The DIN 931 standard covers parameters such as length and thread form. It also defines criteria for material composition and accuracy. Following DIN 931 ensures durable connections and improves the