Used for reinforcing inside of right angle corner joints. Shop Corner Braces - McCoy's Building Supply 10 Inch Corner Brace Stanley Hardware N220-186 Zinc Plated Steel Right Inside Corner Brace 10 H In Zinc Plated Bracket National Hardware 115BC Series N220-186 Corner Brace, 10 in L, 1-1/4 in W, 10 in H, Steel, Zinc, 1/4 Thick Material. Designed for chests, screens, windows, furniture, etc. Used for reinforcing inside of right angle corner joints Hole sizes fit Phillips Flat Screws sized #12., Drill a pilot hole with a 1/8 inches sized drill bit when using wood screws. 20PC Stanley USA 30-5440 Zinc Steel Flat Corner Brace L-Bar Bracket 38x38mm Corner Brace 10 By 1-1/4 By 0., 25 Inch Zinc Plated Steel Bulk No Screws.