Carriage bolts possess 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, formulated to be driven by a wrench or socket. DIN 603 carriage bolts conform with the stringent standards set by the German Institu
This specification, EN 14399:2005, defines the requirements for high-strength structural bolted assemblies. It addresses a comprehensive range of bolted assemblies used in civil applications. The standard outlines methods for the design, manufacture, inspection, and testing of bolted assemblies to ensure their reliability. It also specifies the com
DIN 931 specifies the requirements for hexagonal head fasteners. These bolts are frequently utilized in various applications, from mechanical engineering toassembly. The DIN 931 standard covers parameters such as diameter and thread form. It also establishes requirements for material quality and precision. Following DIN 931 ensures reliable conne