John Deere M84309 Retainer Nut, 5/16" is designed for securing components in various machinery applications. It features a 7.94 mm (5/16 inch) diameter and type C specification, making it i for robust mechanical assemblies. With a thickness of 2.08 mm (0.08 inch), it ensures a precise fitting. Constructed from high-quality steel, this retainer nut enhanced durability and strength. Its phosphate and oil finish provides excellent corrosion resistance, extending the product's life and reliability in demanding environments. Model Number: M84309