Fence brackets make the connection between fence rails and posts simple and strong, Eliminates the need for toe nailing or screwing, Clean, versatile connections make planning and building fences, deck/porch railings and louvers easier and faster, Ideal for miscellaneous fastening of 2x4 ends, Made from 20-gauge steel, Install with 8d common, 8d x 1-1/2 inch nails or #9 x 1-1/2 inch Strong-Drive® SD screws