171 Pieces Nylon Insert Lock Nuts Assortment Kit (M3 M4 M5 M6 M8 M10 M12;304 Stainless Steel)
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<b>[Product Information]</b><br>
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<li>Nuts Size Includes: M3 M4 M5 M6 M8 M10 M12</li>
<li>Material: 304 Stainless steel;Quality nuts with a Nylon insert to prevent loosening from vibrations</li>
<li>Reuse:it can be reused,Even after several reuses the nylon still appears to have a decent hold</li>
<li>Drive system is a hexagon-shaped head,</li>
<li>What you get:304 stainless steel nylon lock nuts,extra storage box.</li>
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