The Hillman Group 41562 Concrete Screw, 1/4 X 2 3/4-Inch
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<b>[Product Information]</b><br>
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<li>BLUE Perma-Seal coated</li>
<li>For use with treated lumber. Cuts into concrete, hollow block or brick.</li>
<li>Use with Tapper Bits for best performance</li>
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