Product Details: The Euclid Flanged Nut is designed to ensure compatibility with the corresponding bolt, providing a larger bearing surface when the nut is tightened. This reduces the risk of damage and makes installation easy. The flanged nut is made from high-quality materials and is designed to last. It is perfect for a variety of applications and is sure to provide a secure and reliable connection. FleetPride is your First Click in Heavy Duty®.