The McCormick 6529972M1 is a genuine OEM nut featuring an M16x1.5 thread, designed for secure fastening in a wide range of agricultural machinery. This robust nut ensures reliable performance and is compatible with numerous Massey Ferguson tractor models, including the 100, 200, 300, 500, 600, 8000, 8600, 8700, and 9000 series. Manufactured to original equipment specifications, it provides a precise fit and long-lasting durability for critical applications.