Carriage bolts are a unique design with a squared shank that remains within the hole, preventing rotation and guaranteeing a secure fastening. These bolts comprise a cylindrical head with a square or hexagonal recess, designed to be driven by a wrench or socket. DIN 603 carriage bolts adhere to the stringent standards set by the German Institute fo
This standard, EN 14399:2005, defines the criteria for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted connections 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 elements th
DIN 931 specifies the requirements for six-sided head screws. These bolts are commonly used in diverse fields, from mechanical engineering tomanufacturing. The DIN 931 standard covers sizes such as diameter and thread pitch. It also sets standards for material quality and accuracy. Following DIN 931 ensures durable connections and enhances the sa