Get this Simpson Strong-Tie ZMAX  2 in. x 1-1/2 in. x 1-3/8 in. ZMAX Galvanized Angle 18 Ga. delivered onsite. Provides a 90-degree connection for medium/heavy duty applications. Stronger than angled nailing or screw fastening. Help ensure joints are consistently straight and strong. ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications. Install with 10d x 1-1/2 in. nails or #9 x 1-1/2 in. Strong-Drive SD screws