Black Plastic Hex Handle Nut with Copper Core Quick Adjust

Stainless steel lock nut: A flange nut is a nut with a wide flanged end that acts as an integrated, non-rotating washer. Flange lock nut. Self-locking: The flanged base eliminates the need for a washer when securing components. Flange lock nut. Variety of applications: Can be widely used in automobiles, construction machinery, shipbuilding, etc. Allocating more quantity for commonly used lock nuts. Nylon insert lock nut. Flange lock nut. Flange nut: The flange nut is used to distribute the pressure of the nut on the workpiece, reducing the possibility of damaging the workpiece and making it less susceptible to loosening. Flange lock nut. Flange lock nut: Because they are serrated, they cannot be used on washers or surfaces that cannot be scratched. The serrations help prevent nut vibration and increase nut retention. Self-locking.