The Simpson Strong-Tie 1/2 x 6 in. Titen HD Heavy-Duty Screw Anchor is engineered for superior performance in concrete and masonry applications. Made from high-quality carbon steel with a durable zinc-plated exterior finish, this anchor provides reliable corrosion resistance and long-lasting strength. Each package contains 20 straight, self-tapping anchors designed for secure fastening in concrete, brick, or block, making them ideal for heavy-duty construction, renovation, and structural projects. The advanced design allows for easy installation without the need for separate expansion anchors, saving time and effort on the job site. These concrete anchors are perfect for use as masonry anchors, concrete fasteners, or cement anchors, offering a versatile solution for attaching fixtures, equipment, or structural supports to solid surfaces. With a 6 in. length and 1/2 in. diameter, these anchors deliver high holding power and are suitable for both residential and commercial use. Trust Simpson Strong-Tie for dependable performance and quality in every project requiring concrete or masonry anchoring. No batteries required.