0.220" x 3" Strong-Tie SDWS22300DBB Timber Screw - Double Barrier Coating, Black | Qty. 950 HTU Face Mount Truss Hangers Pre-drilled holes simplify installation with

Pre-drilled holes simplify installation with anchoring hardware (sold separately)

and member splicing

Roofing nail lengths are ideal for some roof tiles and slate – please confirm specifications when ordering

The proprietary white Dagger-Guard coating passes the 1000 hour salt spray test and provides excellent corrosion resistance that's suitable for exterior applications

General metal-to-metal fastening

0.220" x 3" Strong-Tie SDWS22300DBB Timber Screw - Double Barrier Coating, Black | Qty. 950 HTU Face Mount Truss Hangers Pre-drilled holes simplify installation withSimpson 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,