HILLMAN .25 in. D X 1-3/8 in. L Plastic Pan Head Conical Anchor 20 pc, Pack of 5Conical Plastic Anchors are ideal for general, light duty, static applications where holding power is not critical. MULTI MATERIAL FUNCTION: For use in drywall, plaster, concrete, brick, and block VERSATILE: Each anchor works with various diameter sheet metal screws. SPLIT CONSTRUCTION: Split design ensures proper expansion on two opposing sides CORROSION RESISTANT: Plastic material provides superior rust and corrosion protection UPC: 008236047776