Carriage bolts are a unique design with a squared shank that stabilizes within the hole, preventing rotation and ensuring 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 adhere to the stringent standards set by the German Institute for
This document, 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 outlines guidelines for the design, manufacture, inspection, and testing of bolted assemblies to ensure their performance. It also specifies the elements that ca
DIN 931 defines the standards for hexagonal head bolts. These nuts are frequently utilized in diverse industries, from structural engineering toassembly. The DIN 931 standard covers parameters such as length and thread pitch. It also establishes standards for material composition and accuracy. Adhering to DIN 931 ensures reliable connections and