The Hillman Group 180159 1/2-Inch x 13-Inch Nylon Insert Lock Nut, 50-Pack
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<b>[Product Information]</b><br>
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<li>Nylon provides better capability of providing renewed locking action after removal and re-installation</li>
<li>Use for fastening to a bolt when mechanically joining materials</li>
<li>For general applications</li>
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