Head Style: Ribbed *Length: 1-1/2 *Material: Plastic *Minimum Embedment: 1-1/2 *Number in Package: 20 *Packaging Type: Clamshell *Product Type: Ribbed Anchor *Brand Name: HILLMAN *Required Drill Hole Size: 5/16 *Screw Included: Yes *Screw Length: 1-1/2 *Sub Brand: *Thread Type: High/Low *Application: Brick, Concrete, Drywall, Hollow Block, Plaster *Diameter: 1/4 *Capacity: 10