The Hex Set Screw M12 x 25mm is an essential component for connecting ductwork through mez corners. This fully threaded bolt is made of high tensile 8.8 grade steel, ensuring its durability and strength The Bright Zinc Plated (BZP) finish provides added protection against rust and corrosion, ensuring longevity and durability. This set screw is manufactured in accordance with DIN933 standards, ensuring its quality and reliability. Choose the Hex Set Screw M12 x 25mm for a secure and long-lasting connection in your construction projects.