Head Style: Hex *Length: 2-1/4 *Material: Carbon Steel *Minimum Embedment: *Number in Package: 15 *Packaging Type: Clamshell *Product Type: Concrete Screw Anchor *Brand Name: HILLMAN *Required Drill Hole Size: *Screw Included: *Screw Length: *Sub Brand: *Thread Type: High/Low *Application: Brick, Concrete, Hollow Block *Diameter: 1/4 *Capacity: