Simpson Strong-Tie STHD10 24-5/8" Strap-Tie Holdown - G90 Galvanized Simpson SD Connector Screws Although these are labeled as

Although these are labeled as drywall screws

For holdown applications

cleaning the hole of dust and debris

The post base can be attached using nails or Strong-Drive® SD Connector screws

It attaches with Strong-Drive® SDS Heavy-Duty Connector screws to the side of truss and features a predeflected crescent washer that allows it to accommodate top chord pitches up to 8/12

Simpson Strong-Tie STHD10 24-5/8" Strap-Tie Holdown - G90 Galvanized Simpson SD Connector Screws Although these are labeled asThe STHD is an embedded strap tie holdown offering high loads and a staggered nail pattern to help minimize splitting. The STHD incorporates many features that aid correct installation and improve performance. When installed on the forms with the StrapMate strap holder, the unique design of the STHD delivers enhanced stability before and during the pour to help prevent both parallel and perpendicular movement (relative to the form). This results in