National Hardware 351470 Strap Brace, 17 in L, Steel, 1/8 in, Powder-Coated

"Used to strengthen a 90 degree angle by flat attachment to the side at a 45 degree angle. Clearance for 5/16"" bolt or 2 nails per side. 45 degree hole pattern for nails provides easy installation option. Black powder coat finish for improved weather resistance."