0.220" x 4" Strong-Tie SDWS22400DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 Metal To Metal Roofing Screws ensuring compliance with stringent building

ensuring compliance with stringent building codes

Interior Ready – Blue zinc coating offers corrosion resistance for dry

Syntec 7" Rapida Cup Wheels use new Rapida technology to make a soft bond tool with coarse grit diamonds that is heat resistant

Installation Tip:

Adjust the connector to match the required stair angle

0.220" x 4" Strong-Tie SDWS22400DBB Timber Screw - Double Barrier Coating, Black | Qty. 600 Metal To Metal Roofing Screws ensuring compliance with stringent buildingSimpson 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,