Deck Railing Brackets: Amazon.comGreat product. I had no issues using this product to attach 2x4 pressure treated boards to my 4x4 and 6x6 fence posts. I even had a few 2x4s rails that needed to be installed with an angle. I was able to trim those boards with a circular saw and still use the Simpson strong tie brackets to support the 2x4s. No trouble securing the screws in the boards. I would definitely use this product again. My fence looks great and the 2x4s are holding very securely. Even when my kids have been ...