Simpson 2-1/2" DHPD Hardwood Deck Screw 305 Stainless Steel DHPDSS212Model No. DHPDSS212 Coating Material Type 305 Stainless Steel Screw Size #10 Length (in.) 2 1 2 Head Diameter (in.) 0. 299 Drive Type #2 Square Head Type Compact Head Point Type Paddle Point The Deck Drive DHPD Hardwood screw is specially designed to penetrate the hardest wood and wood based products with ease. With its unique paddle style drill point, it virtually eliminates splitting without predrilling. The wings on the shank counterbore hard