Simpson Strong-Tie T07225WPB Deck Screw, #7 Thread, 2-1/4 in L, Box Thread, Trim Head, 6-Lobe Drive, Steel, 1750 PK

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.