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consistent installation
as well as cold-formed steel joists
and other exterior wood applications
including hardwoods and plywoods
ensuring a secure and steadfast fastening of roofing materials
0.220" x 8" Strong-Tie SDWS22800DBB-R50 Timber Screw - Double Barrier Coating, Black | Qty. 50 PCZ/EPCZ Post Caps consistent installationSimpson 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,