Wensilon 30Pcs 1/2x5-1/2 Inch Standard Fasteners for Heavy-Duty Black Wedge Anchors for Cement and Concrete

Material: Our Wedge Anchors Are Made Of High Quality Carbon Steel And Are Galvanized To Make The Wedge Anchors Much More Resistant To Rust. | Use: Wedge Anchors Are Ideal For Attaching Items To Concrete, Sloped Buildings Or Metal Plates, Steel And Wood. | Product: Each Wedge Anchor Has A Nut And Washer Already Placed On It For Your Convenience And Ease Of Use. | How To Use: The Diameter Of The Drill Bit/Hole Is The Same As The Diameter Of The Anchor, Use An Impact Drill Of The Same Diameter As The Anchor To Drill The Hole In The Target And Then Tap The Wedge Anchor Into The Hole And Screw The Nut To Complete The Installation. | Caution: Wedge Anchors Are Suitable For Use In Concrete, But Not In Block Or Brick Foundation Materials.