The Simpson Strong-Tie STN22 Outdoor Accents Hex Head Washer delivers the perfect blend of decorative appeal and reliable structural support. Part of the Outdoor Accents Essentials Collection, these washers are designed to be used with structural screws to create the bold look of a bolted connection without the need for through-bolting.

Built tough from high-strength steel, the STN22 washer is designed to stand up to the elements. Finished with Simpsons double-barrier black coating over a ZMAX galvanized base, giving it exceptional corrosion resistance for long-lasting performance outdoors. The black powder-coated finish blends perfectly with the entire Outdoor Accents hardware line.

Designed for flexibility, the STN22 pairs easily with Outdoor Accents Structural Wood Screws (SDWS) and Connector Screws (SD). Whether you’re building a pergola, pavilion, fence, or another outdoor structure, this washer adds the strength you need with the sty