Product Details: The Power Products Inverted Flare Steel Nut is the perfect choice for any application requiring a secure and reliable connection. Manufactured with steel for excellent strength and durability, this nut is coated with zinc or other anti-corrosion materials to ensure long-term protection against rust and corrosion. The inverted flare design creates a tight and secure seal between the nut and the corresponding fitting, minimizing the risk of leaks and ensuring safety and reliability. FleetPride is your First Click in Heavy Duty®.