Key Features

• Hexagonal lock nut with 12.7 mm (1/2") thread diameter for standard 1/2" bolt fittings
• Internally threaded fastener designed to be secured in a fixed position by mechanical deformation
• Includes self-locking nuts to resist loosening in vibration-prone applications
• Part number K40014 for precise identification and replacement in John Deere equipment
• Compact hex profile suitable for confined installation environments

Product Details

• Item: John Deere Hexagonal Lock Nut
• Thread Diameter: 12.7 mm (1/2")
• Locking Type: Self-locking nut with mechanical deformation
• Style: Hexagonal nut (internally threaded)
• Part Number: K40014
• Included: Self-locking nuts

Compatibility

• Mating bolt diameter: 12.7 mm (1/2")
• Designed for John Deere equipment and assemblies that require hex lock nuts with a self-locking feature
• Suitable for use in vibration-prone mechanical assemblies where a fixed-position fastener is required
• Verify thread pitch compatibility with the intended hardware to ensure proper fit