Brand Name: Hillman *Sub Brand: Tapper *Material: Steel *Head Style: Hex Head *Product Type: Concrete Screw Anchor *Number in Package: 100 pk *Packaging Type: Boxed *Capacity: 370 lb. *Minimum Embedment: 1 in. *Thread Type: Coarse *Dimeter: 1/4 in. *Application: Brick, Concrete, Hollow Block *For use with Condrive installation tool and tapper bit* Use with brick, concrete, hollow block and treated lumber* Tapper bit included