The Case-IH 247090A1 is a genuine OEM serrated washer designed for reliable and secure fastening in a wide range of Case-IH and Case agricultural and construction equipment. This essential component helps prevent loosening due to vibration, providing a durable and stable connection. Manufactured to precise specifications, it ensures optimal performance and compatibility with numerous tractor, combine, cotton picker, forage harvester, loader backhoe, and windrower models.