The 3/16 In. x 1-1/2 In. Steel Round-Washer-Head Phillips Stucco Anchors by Buildex are designed for fastening to brick, cinder block, concrete, and stucco surfaces. With a clear zinc fastener plating, these carbon steel anchors have a maximum weight capacity of 0 lbs and are ITW Brands warrantied for quality. The package quantity of 25 anchors, featuring a Phillips drive style, are suitable for both exterior and interior use. The anchors are 3/16" in diameter and 1.50" in length, making them versatile and reliable for various fastening projects.