The Hillman Group 4359 1/2-20 Stainless Steel Stop Nut (Nylon Insert) (3-Pack)
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<b>[Product Information]</b><br>
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<li>Nylon Insert Lock Nuts have a captive undersized nylon washer that creates friction with the mating threads to prevent loosening</li>
<li>Helps resist the effects of vibration and other forces</li>
<li>Stainless steels are used for their corrosion resistance, high-temperature strength, scaling resistance and low-temperature toughness</li>
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