Power Pro 3/16" x 1-3/4" Hex Washer-Head Concrete Screw Anchors, 225-Pack a reliable and durable fastening solution for concrete applications. These concrete screw anchors feature a hex washer head design that provides a secure hold and easy installation. I for a variety of projects, this 225-pack ensures you have plenty of anchors on hand for both professional and DIY use. Crafted to deliver strong performance and long-lasting stability, these anchors are for securing fixtures and materials to concrete surfaces with confidence.