Carriage bolts feature a unique design with a squared shank that locks within the hole, preventing rotation and guaranteeing 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 meet the stringent standards set by the German Institute for St
This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It deals with a broad range of bolted connections used in civil applications. The standard provides guidelines for the design, production, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the element
DIN 931 defines the requirements for hexagonal head fasteners. These fixings are frequently utilized in various applications, from structural engineering toconstruction. The DIN 931 standard covers sizes such as head size and thread type. It also sets criteria for material grade and tolerances. Adhering to DIN 931 ensures durable connections and