Simpson HWDC5.25 KT25 Head Of Wall Drift Clip Connector, Pkg 25 OU Ornamental Joist Hangers This product is intended for This product is intended for use with 6x posts or columns and 6x beams but is also available in a wide range of other sizes and both nominal and rough cut lumber Included with this column cap are the necessary Simpson Strong Drive SDS connector screws to provide fast installation and lower profile than standard bolts Designed with a self drilling point and zinc plating for moderate corrosion resistance providing a stronger and stiffer connection while also allowing 1" horizontal and 1" vertical movement during seismic and high wind events The unique design allows anchor screws to be installed closer to the bend