0.220" x 6" Strong-Tie SDWS22600DBB Timber Screw - Double Barrier Coating, Black | Qty. 500 Joist Hanger Nails The RCKW clip and RCKWS

The RCKW clip and RCKWS stiffener are sold separately

Refer to manufacturer technical documentation for exact load ratings per model and finish option

The 1-5/8" x 3-1/4" Back-to-Back Strut Channel with Short Slots 20 ft

and extends bit life

low-profile appearance

0.220" x 6" Strong-Tie SDWS22600DBB Timber Screw - Double Barrier Coating, Black | Qty. 500 Joist Hanger Nails The RCKW clip and RCKWSSimpson 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,