Red Head 1/4" Diam, 2-1/4" Length Under Head, Hex Drive, Concrete Screw & Masonry Fastener - Stainless Steel, Climashield Finish, Includes Drill Bit

1/4" Diam, 2-1/4" Length Under Head, Hex Drive, Concrete Screw & Masonry Fastener | Red Head 1/4" Diam, 2-1/4" Length Under Head, Hex Drive, Concrete Screw & Masonry Fastener - Stainless Steel, Climashield Finish, Includes Drill Bit.