25LB 4IN COMBO EXT SCREW

Dec-Smart galvanized base with coated finish. Countersinking bugle head. Combination drive coarse thread screws with high corrosion-resistant, long life coating. Packaged in a 25 lb. plastic pail. The screw color is similar to the color of treated wood. Compliant for treated lumber. Type 17 drill tip drives into wood without pre-drilling. Thread pattern reduces wood splitting and friction.