Ensure a secure assembly in your next wood project with these #8 x 2 1/2 Simpson 6-Lobe Flat-Head Deck-Drive™ DWP Wood Screws. Crafted out 316 stainless steel, these screws are specially designed with a 6-lobe T20 drive for superior hold and easy installation. A box includes 510 screws, enough for medium-to-large projects.