Simpson Strong-Tie S10350WPB Deck-Drive DWP WOOD SS Screw, #10 x 3-1/2-in. T-25, Flat Head, Type 305, 1000-Pack

Simpson Strong-Tie S10350WPB Deck-Drive DWP WOOD SS Screw, #10 x 3-1/2-in. T-25, Flat Head, Type 305, 1000-PackFlat head; also available in trim head version Unique "box" thread design with raised ridge technology greatly reduces driving torque, which allows you to drive more screws on a single battery charge Specially designed sharp point penetrates hard wood products with ease 6 lobe drive helps prevent driver bit cam out, resulting in easier driving and longer bit life (2) T25 6 lobe driver bits included (replacement bit model BIT25T 2 R2) Length: 3 1 2 in.