Simpson Strong Tie HM9Â High Uplift Hurricane Tie Kit for Roof Rafters & Concrete Walls G90 Galvanized Qty. 20 DTT DJT14Z Deck Joist Ties This premium model spiral cup This premium model spiral cup wheel shouldn't be slept on as it comes from a manufacturer in Syntec that has been changing the game of diamond tools for decades or #10 x 2 1 2" Strong Drive® SD Connector screws for maximum load capacity Simpson Strong Tie HM9 Hurricane Ties are designed to create secure roof to wall connections that help structures resist uplift forces caused by high winds and severe weather conditions Pack of 20: Includes twenty hurricane ties for framing and construction projects