The Euclid 7/8" Right Side Wheel End Outer Cap Nut is designed to provide superior strength and durability for heavy duty applications. This cap nut is constructed from high-grade steel and is hardened for maximum strength. It features a hex size of 1-1/2" and a thread size of 1-1/8"-16. The nut is finished with a zinc di-chromate plating for superior corrosion resistance. This cap nut is ideal for single and dual mounted wheel applications. FleetPride is your First Click in Heavy Duty®.