MINI LAG SHIELDS 5/16 S *Brand Name: HILLMAN *Diameter: 5/16 in. *Length: 5/16 in. Short in. *Material: Zinc *Head Style: Round Head *Product Type: Concrete Screw Anchor *Number in Package: 50 pk *Screw Included: No *Packaging Type: Boxed *Thread Type: High/Low *Required Drill Hole Size: 1/2 in. *Minimum Embedment: 1-1/4 in. *Capacity: 70 lb *Application: Brick, Concrete, Hollow Block