John Deere Concave Washer - M123522

Key Features

• Concave washer design provides spring-loaded load distribution under the bolt head or nut, reducing point load and accommodating minor surface irregularities.
• John Deere-specific engineering and part designation for precise fit within the machine’s fastening geometry.
• Material versatility supports metal, felt, fiber, or other compatible materials to meet environmental, vibration‑damping, and isolation requirements.
• Defined thickness range suitable for multiple assemblies: thickness > 0.77 mm and ≤ 9.53 mm.
• Traceable part number M123522 ensures correct replacement and alignment with John Deere service guidelines.

Product Details

• Product type: Concave washer
• Part number: M123522
• Function: distributes pressure under a bolt head or nut, spaces components, and maintains preload in fastener assemblies.
• Form factor: annular and basically flat with concave curvature
• Design intent: engineered to the exact specifications your John Deere equipment requires for reliable long‑term performance

Compatibility

• Designed for John Deere machines and applications that specify a concave washer with part M123522.
• Applicable use cases: under bolt head or nut in structural links, attachments, and service points where load distribution and precise spacing are critical.
• Installation alignment: pairs with standard fasteners used in John Deere equipment to maintain proper preload and protect mating surfaces.