National Hardware 1221BC Series N800-018 Joist Hanger 3-5/16 in H 2 in D 3-3/16 in W Steel Black Surface Mounting

National Hardware 1221BC Joist Hanger, Fastener Type: Screw, Fastener Size: #10 x 1-1/2 in, Steel, Storm Shine Powder-Coated, Black, Surface Mounting, 3-5/16 in H, 3-3/16 in W, 2 in D