This anchor is not recommended for applications overhead

45/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

or even if you’re just a do-it-yourself enthusiast

The Spike® anchor is formed with an "s" shaped configuration at the working end of the anchor to create an expansion mechanism

1 1/8-7 Nylon Insert Locknut Zinc Plated

7/8-9 x 6 Hex Cap Screw SS 18-8 (A2) 1-14 Grade 8 Hex Cap Screws Yellow Zinc Plated This anchor is not recommended7 8 9 x 6 Hex Cap Screw SS 18 8 (A2) . 18 8 stainless steel hex cap screws will have a typical composition of 18% chromium and 8% nickel. These percentages exist in 303, 304 and 305 series stainless steels so 18 8 is used at times to designate any and all of those alloy groups. 18 8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments. They are also acceptable for use in ACQ pressure