HILLMAN FASTENERS Strike Anchors, 0.5 x 3.5-In., 25-Ct.

25 Pack, 1/2-Inch x 3-1/2", Strike Anchor, Steel/Yellow DiChrome omate, Coarse Thread, Thread Length 1-3/16-Inch, Embedment Depth 1-3/4", Minimum Hole Depth 2-1/8-Inch , Drill Size 1/2", Maximum ThickneStainless Steel To Fasten 1-1/8-Inch .