Application: Brick, Concrete, Drywall, Hollow Block, Plaster | Brand Name: HILLMAN | Capacity: 10 lb. | Diameter: .19 in. | Head Style: Round Head | Length: 1 in. | Material: Plastic | Minimum Embedment: 1 in. | Number in Package: 100 pk | Packaging Type: Boxed | Required Drill Hole Size: 1/4 in. | Screw Included: No | Screw Length: 1 in. | Thread Type: High/Low | Dimeter: 10-12 Ideal for anchoring in concrete, brick or wallboard, plastic anchors work well with various diameter sheet metal screws. The anchor is corrosion resistant and a pre-drilled hole is required. Use these anchors for general, light-duty, static applications where holding power is not critical. * | For general applications and light duty use in brick, hollow block, concrete, drywall or plaster | Ribs prevent anchor from turning in the hole during installation | Split in the anchor helps ensure expansion on 2 opposing sides