The McCormick 3696833M1 is a genuine OEM nut, featuring an M16x1.5 thread, 13mm height, and a 24mm wrench size. This essential component ensures secure fastening in a wide range of agricultural machinery. It is compatible with numerous McCormick, Massey Ferguson, and Landini tractor models, including specific CX, MC, MTX, XTX series for McCormick, and various 100, 200, 300, 500, 600, 800, 8200 series for Massey Ferguson, as well as Landini 5830, 6030, 6830, 7830, 8830, 9030, 9830, 6840, 7840, 8840, 9840, 10000S, 12500S, 13000S, 14500S, 16000S, 16500S, 19000S, 6500S, 7500S, 8500S, 9500S models.