【Sturdy & Durable】: All lock nuts are made of stainless steel 304, provides good strength and corrosion resistance in bad environments.
【Low Probability Of Looseness】: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque.
【Good Service】: Customers enjoy 24-hour response service for product quality problem, if you have any concerns, please contact us for a happy solution.