Screw Products, Inc. HDB2 #10 X 2" Heavy Duty Bronze Star Exterior Use Star Drive Wood Screws Bronze Star Exterior Coating Compatible with pressure treated lumber and can be used with tannic wood such as Cedar and Redwood Star Drive offers twice the torque over Phillips or square drive screws True Flat Head with Self-countersinking Nibs and Drag Reducing Knurled Shoulder Type 17 Notched Extra Sharp Point reduces the need for pre-drilling Tiny Cuts on the Threads Reduces the Torque needed to drive the fastener