The Greenlee 4457AV anchor screw is a top - notch choice for your masonry projects. It's specifically designed to be used with the 868 Expander. In the package, you'll find 1 anchor screw. This screw can quickly and firmly set expansive screw anchors in masonry, no matter how thick the masonry is. Crafted from hardened alloy steel, it offers long - lasting durability and reliability, ensuring that your projects stay secure for a long time.

Using the Greenlee 4457AV is a breeze. First, make sure you've got the 868 Expander ready. Just insert the anchor screw into the expander and place it in the hole you've prepared in the masonry. Then, start tightening the screw. It'll quickly and securely set in the masonry. When handling the screw, be careful not to drop it as it's made of hardened alloy steel and could hurt you if it hits you. Also, keep it away from children. To maintain it, store it in a dry place. If it gets dirty, you can use a dry cloth to wipe it clean. This will keep it in good condition for your future projects.