Pre-Drilling: When working with dense engineered wood
The Strong-Tie HUC210-4 concealed flange hanger features a G90 Galvanized coating and requires the use of hot-dip galvanized fasteners which meet the specifications of ASTM A153
The Quik Guard coating offers superior resistance against the elements
6-Hole Gusset Corner Channel Connection Left-Hand - Electro-Galvanized allows channels to be connected perpendicularly and can be used to create joints along a vertical piece of strut
use Deck-Drive DSV Wood screws
0.220" x 4" Strong-Tie SDWS22400DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Underlayment & Subfloor Screws Pre-Drilling: When working with denseSimpson Strong Tie SDWS Timber Screws (Exterior Grade) are your go to fasteners when strength and weather resistance matter. Ideal for outdoor framing, landscaping, or heavy duty builds, these structural wood screws help DIYers get pro level results without the need for pre drilling. Coated with a high performance Double Barrier finish, they resist corrosion from rain, moisture, and treated lumber. The large washer head adds serious clamping power,
