Product Details
The Double Expansion Anchor measures 3/8" x 2" and is made from Zamac Alloy, designed for UNC applications, and comes in a package of 50 (Powers 9520). This dual expansion machine bolt anchor is particularly suited for materials of questionable strength, making it ideal for use in solid concrete, block, brick, and stone. Job site tests are recommended when used in base materials of questionable strength. It features an internally threaded design for easy removability and service work, along with a corrosion-resistant body that enhances durability.








