Power Pro 1/4" x 2-3/4" Hex Washer-Head Concrete Screw Anchors, 225-Pack a reliable and durable solution for securing materials to concrete surfaces. These concrete screw anchors feature a hex washer-head design that provides a strong grip and easy installation with a power drill or screwdriver. I for a variety of construction and repair projects, this 225-pack ensures you have plenty of anchors on hand for both small and large jobs. Designed for strength and longevity, these anchors deliver excellent holding power to keep your fixtures securely in place.