The STAHLWILLE Hex Socket features an AS-Drive profile with a 1/2″ internal square drive, providing secure torque transfer while protecting fasteners by applying force to the flanks rather than the edges. Made from HPQ® high-performance steel and chrome-plated for durability and corrosion resistance, it meets DIN 3124, ISO 2725-1, ASME B 107.5M, and DIN EN 3709 standards, ensuring precise and reliable performance for professional applications.








