Product Details
The Double Expansion Anchor measures 1/4" x 1-3/8" and is made from Zamac Alloy with UNC threading, available in a package of 50, model Powers 9510. This dual expansion machine bolt anchor is specifically designed for use in materials of questionable strength, making it suitable for solid concrete, block, brick, and stone. Job site tests are advised when applied in base materials that may be weak. It features an internally threaded design for easy removability and service work, and is built with a corrosion-resistant body to enhance durability.








