0.220" x 4" Strong-Tie SDWS22400DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 CJT Concealed Joist Ties It features excellent ozone and

It features excellent ozone and weather-resistant elastomer that provides superior aging characteristics

Dagger-Guard Coating: Corrosion-resistant finish tested to 1

Insert the anchor through the fixture and into the hole until the washer sits flush

Manufactured from structural steel for strength and durability

3-Hole 90 Degree Angle - 316 Stainless Steel fittings connect strut channel at the corners and joints

0.220" x 4" Strong-Tie SDWS22400DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 CJT Concealed Joist Ties It features excellent ozone andSimpson 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,