Simpson Strong Tie HUC210-3 Triple 2x10 Heavy Duty Joist Hanger Concealed/Reverse Flange 14 Gauge 4-11/16"W x 8-9/16"H x 2-1/2"B Use with 16d Fasteners in the face and 10d in the Joist Zinc galvanized finish containing 0.90oz of zinc per square foot of surface area (total both sides)