Simpson Strong-Tie 0.220" x 14" SDWS221400DBBR50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Simpson Strong-Tie Outdoor Accent Kits Hot‑Dip Galvanized Coating: Enhanced corrosion

Hot‑Dip Galvanized Coating: Enhanced corrosion resistance for outdoor use and long service life

and water exposure

Its shielding layer consists of two outer sheets of 99% pure aluminum foil reinforced with fiberglass and Kraft paper

The contractor-grade harness supports a wide user range with adjustable leg grommets and a plated alloy steel dorsal D-ring

Simpson Strong-Tie 0.220" x 14" SDWS221400DBBR50 Timber Screw - Double Barrier Coating, Black | Qty. 50 Simpson Strong-Tie Outdoor Accent Kits Hot‑Dip Galvanized Coating: Enhanced corrosionSimpson 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