0.220" x 10" Strong-Tie SDWS221000DBB Timber Screw - Double Barrier Coating, Black | Qty. 250 Flat Head Blue Masonry Screws Precision Pre-cut Plate: Ensures fast

Precision Pre-cut Plate: Ensures fast and easy on-site installation

these reducing couplers let you connect rods cleanly and securely without the need for custom threading or fabrication

When you’re building outdoors

The T-20 star drive reduces cam-out

this structural connector provides high-strength performance without significantly increasing wall width

0.220" x 10" Strong-Tie SDWS221000DBB Timber Screw - Double Barrier Coating, Black | Qty. 250 Flat Head Blue Masonry Screws Precision Pre-cut Plate: Ensures fastSimpson 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,