one-piece screw anchor

6-32 x 1/2 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1/2-20 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125)

Zinc plating meets ASTM B117 for salt spray corrosion

1/2 x 6 Titen HD Concrete Anchor Zinc Plated (20)

4-1/4" Carbide Tipped Hole Cutter, 1" Depth of Cut 1/2-13 Hex Tap Bolts Silicon Bronze one-piece screw anchorWorks like an annular cutter, except no magnetic drill needed! Carbide tipped hole cutters are good for cutting stainless steel, cast iron, iron, sheet metal and copper. It also works well with abrasive materials like high density resin and metal plates. Has auto ejecting slug and can cut over 300 holes in stainless steel plate. Comes with Pilot Drill and Hex Key.