Simpson Strong-Tie's 3 in. H x 5-1/2 in. W 16 Ga. Steel Half Base BC60Z is perfect for securing posts and columns to concrete, either in existing or wet concrete. It features 16d joist fasteners and does not require bolts in pilot holes, making it suitable for a variety of light applications. With its 16 Ga. steel construction, you can be sure that it provides the strength and durability needed for a secure installation on decks and patio covers.