CONFAST 3/8" x 4-1/4" Wedge Anchor Zinc Plated (Box of 50)

Environment: Built for durability, these anchors are designed for use in a dry environment. Their robust construction ensures longevity, making them perfect for projects anchoring to concrete only, not brick, block or grout. | Hole Diameter/Bit Diameter: For optimal installation, use an ANSI imperial bit the same diameter as the diameter of the anchor. | Hardware included: Each anchor comes with the required nut and washer to use on the anchor for installation. | Secure Hold: The wedge expansion anchor design ensures a dependable and strong hold, ideal for demanding applications. | Durability: Built tough with rugged steel construction and zinc plating for superior, long-lasting performance.