John Deere Hexagonal Lock Nut, 15.875 mm (5/8") - M159140

Key Features

• John Deere hexagonal lock nut designed for 5/8" bolt assemblies; internal thread diameter 15.875 mm (5/8").
• Self-locking mechanism achieved through controlled mechanical deformation to maintain clamp load under vibration.
• Internally threaded fastener enabling straightforward deformation and secure fit.
• Manufactured to John Deere standards for durable, long-lasting field performance.
• Versatile usage across John Deere equipment and machinery, reducing the need for multiple fastener types.

Product Details

• Part number: M159140
• Thread diameter: 15.875 mm (5/8" / 0.625 in)
• Type: internally threaded lock nut with deformation-based locking
• Locking mechanism: self-locking feature maintained by mechanical deformation
• Durability: designed for robust performance in typical field conditions
• Includes self-locking nuts as part of the assembly

Compatibility

• Compatible with John Deere equipment and machinery across multiple models and applications
• Fits standard 5/8" bolt systems requiring a hexagonal lock nut with a 15.875 mm internal thread
• Suitable for agricultural, construction, and general field installations within John Deere fleets