The John Deere R564670 is a genuine OEM self-locking cotter pin designed for secure fastening in a wide range of John Deere agricultural, construction, and utility equipment. This durable cotter pin ensures reliable component retention, preventing accidental disengagement of pins and shafts. It is a critical component for maintaining the operational integrity and safety of your machinery. Weighing approximately 0.005 kg, this pin is manufactured to John Deere's stringent quality standards, ensuring perfect fit and long-lasting performance across numerous tractor, combine, and sprayer models.