RIB ANCHOR 12-14 WSC C *Brand Name: HILLMAN *Diameter: 1/4 in. *Length: 1-1/2 in. *Material: Plastic *Head Style: Pan Head *Product Type: Ribbed Anchor *Number in Package: 4 pc *Screw Included: Yes *Packaging Type: Clamshell *Thread Type: High/Low *Required Drill Hole Size: 5/16 in. *Screw Length: 1-1/2 in. *Minimum Embedment: 1-1/2 in. *Capacity: 10 lb *Application: Brick, Concrete, Drywall, Hollow Block, Plaster *Discovery CON, NBR, SUP, EXP