Key Features

• Hardened, circular lock washer designed to resist loosening of fastened joints under vibration and dynamic loads.
• John Deere part number 12M7091 provides alignment with Deere equipment fastener assemblies.
• Simple, reliable locking action that supports maintenance and service workflows without additional components.
• Specifically suited for agricultural machinery and equipment where joints experience movement and impact.

Product Details

• Product type: Lock washer
• Manufacturer: John Deere
• Part number: 12M7091
• Material: Hardened metal
• Shape: Circular washer
• Function: Prevents loosening of assemblies by maintaining clamping force in fastener joints

Compatibility

• Desgined for use with John Deere equipment fastener assemblies and original hardware specifications.
• Compatible with standard bolts and nuts used in Deere machinery where vibration resistance is required.
• Best paired with maintenance checks and torque specifications from Deere service guidelines to ensure proper seating and performance.