3/8 SS NYLON INSERT STOP NUT LOCK
<p>MIDWEST FASTENER Lock Nut, Nylon Insert, Thread Type: Coarse, Thread Size: 3/8-16, Stainless Steel, 18-8 Grade, Package Type: Pack, Package Quantity: 50</p> <br /><p>A lock nut is a nut that resists loosening under vibrations and torque.</p>