The Hillman Group 230342 Hanger Bolt, 5/16-Inch X 4-Inch, 50-Pack
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<b>[Product Information]</b><br>
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<li>A Hanger bolt is a headless fastener that has machine screw threads on one end and self-tapping threads on the other</li>
<li>They are designed to hang items like sheet metal and wiring from wooden structures</li>
<li>Used with a pre drilled hole</li>
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