Simpson Strong-Tie 0.220" x 12" SDWS221200DBB Timber Screw - Double Barrier Coating, Black | Qty. 250 Crosby It’s the ideal solution where

It’s the ideal solution where aesthetics and structural integrity are both a priority

no additional welding is allowed

or stepped shoulder bolt in mechanical assemblies

making it well suited for dry

No predrilling required – Drives easily through double 14 ga

Simpson Strong-Tie 0.220" x 12" SDWS221200DBB Timber Screw - Double Barrier Coating, Black | Qty. 250 Crosby It’s the ideal solution whereSimpson Strong Tie SDWS Exterior Grade Timber Screws are engineered for high strength structural wood to wood and engineered wood (EWP) connections. Designed for demanding outdoor applications, these screws deliver the holding power and durability professionals rely on when building decks, pergolas, framing systems, and other load bearing structures. The tan coated finish is specifically developed to provide superior corrosion resistance in exterior