Not only do angles make joints stronger, they also provide more consistent, straight corners. Simpson Strong-Tie offers a wide variety of angles in various sizes and thicknesses to handle light-duty jobs or projects where a structural connection is needed. Some can be bent (skewed) to match the project. TA 10-1/4 in. 12-Gauge ZMAX® Galvanized Staircase Angle (2-Qty) (Pack of 20).