Product Details: The Power Products Flared Cap Nut is the perfect choice for any project requiring a durable and reliable nut. The brass construction ensures excellent corrosion resistance properties, so you can be sure that the nut will remain functional and durable for extended periods. The flared design of the nut helps to prevent leaks, making it an ideal choice for plumbing and other applications. FleetPride is your First Click in Heavy Duty®.