Key Features

• Hexagonal lock nut from John Deere with M16 thread (part 14M7551).
• Internally threaded fastener designed to be secured in a fixed position through mechanical deformation.
• Includes self-locking nuts to resist loosening in vibration-prone environments common in agricultural and heavy equipment.
• Compact, clamp-friendly design suitable for mounting brackets, linkages, and other M16-threaded connections.
• Engineering-focused construction intended to maintain preload and reliable clamping under dynamic loads.

Product Details

• Manufacturer: John Deere
• Part Number: 14M7551
• Device Type: Hexagonal lock nut, internally threaded
• Thread Size: M16 (metric)
• Locking Method: Self-locking features included; position secured by mechanical deformation of the assembly
• Installation Note: Ensure mating components are clean and free of debris; engage full thread length and avoid over-tightening to preserve the locking mechanism

Compatibility

• Thread Compatibility: Fits M16 bolts / studs with standard metric threading
• Application Context: Suitable for John Deere equipment assemblies and other metric-M16 threaded connections in agricultural and heavy machinery
• Design Fit: Intended for assemblies where vibration resistance and secure retention are priority, leveraging the self-locking feature to minimize loosening over time