Simpson's DWP Wood Screws are offered in a box containing 350 8 x 2 1/2 screws made of 305 Stainless Steel. The 6-Lobe Drive Tan 03 (T20) provides superior head shear, pullout, and great holding power, making them ideal for exterior decks and other woodworking projects. The trim-head design helps reduce countersink depth for a flush finish.