Deck Screw, Type Deck Screw, Head Type Flat, Finish Plain, Screw Size #10, Fastener Length 2 1/2 in, Drive Square, Drive Size #2, System of Measurement Inch, Application For Wood Projects, Features Countersunk, Includes Nut Nut Not Included, Includes Washer Washer Not Included, Material Grade/Class 305, Materials for Use With Vinyl Decks, Wood, Package Quantity 25