0.220" x 3" Strong-Tie SDWS22300DBB Timber Screw - Double Barrier Coating, Black | Qty. 950 BA/JB/LB Top Flange Joist Hangers these bolts are ideal for

these bolts are ideal for indoor

providing flexibility across various construction scenarios

A sharp Type 17 point eliminates the need for predrilling and penetrates hardwoods with ease

Designed for structural wood-to-wood connections

or columns using a field-proven bolt installation method

0.220" x 3" Strong-Tie SDWS22300DBB Timber Screw - Double Barrier Coating, Black | Qty. 950 BA/JB/LB Top Flange Joist Hangers these bolts are ideal forSimpson 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,