0.220" x 6" Strong-Tie SDWS22600DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 CS/CSHP/CMST Coiled Straps These anchors are zinc plated

These anchors are zinc plated carbon steel and recommended for interior use

Preparation: Inspect all materials and confirm proper alignment of beam and support structure

Optimized thread design reduces driving torque while ensuring strong holding power

Outdoor Deck Framing: Ensures long-lasting performance in decks exposed to rain and humidity

Size: 20' length to provide a small span of channel

0.220" x 6" Strong-Tie SDWS22600DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 CS/CSHP/CMST Coiled Straps These anchors are zinc platedSimpson 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,