Hillman 1040421 Galvanized Phillips Drive Deck Screw, 8 X 2-1/2 2.5M-Inch, 2500 pack 2500 pieces per package Galvanized finish provides excelent corrosion protection Designed for outdoor use and perfect for decks, fences or furniture Philips head provides a more accessable bit type and is easy to use For use with ACQ, CA, and CCA treated wood (not recommended for cedar or redwoods)