The McCormick 6524422M1 is a genuine OEM washer designed for various McCormick agricultural machines. This flat washer features an inner diameter of 10.5 mm, an outer diameter of 20 mm, and a thickness of 2 mm, ensuring a precise fit and reliable performance in demanding applications. Essential for securing components and distributing load, this washer maintains the integrity of critical connections across a wide range of McCormick tractor models.