Simpson Strong-Tie T10300DWP Deck Screw, #10 Thread, 3 in L, Box Thread, Flat Head, 6-Lobe Drive, Stainless Steel

The Deck-Drive DWP wood SS screw is a powerful fastening solution for deck, dock and general exterior applications where extra-corrosion protection is needed. With its specially-designed sharp point and unique box threads, the DWP is ideally suited for the majority of wood used in today's deck boards. Type Stainless Steel is for seaside and coastal environments. Available in bulk for hand-drive applications and in collated strips for use in our Quik Drive auto-feed screw driving system. DWP screws are also offered in a variety of sizes to fasten fascia and trim.