Screw Products 30345 AXIS #10 x 3-1/2" (T20-Drive) 316 Stainless Steel Structural Wood Screws - 5-lb JarHorizon Curve Head for Elegant FinishTurbine Ribs for Clean FinishExtra Sharp Fast Start TipSelf-Tapping ThreadTwin Blade KnurlsStar Drive / TX20...