R4506 Steering Wheel Nut, Stainless Steel - Fits John Deere 50, 520, 60, 620, 70One New Aftermarket Steering Wheel Nut Fits John Deere Models: 50, 60, 70, 520 (To S#5208099), 620 (To S#6213099), 720 (To S#7214899), 80, 820 (2 Cyl) (To S#8203099), B (From S#230044), G (From S#13000), A (From S#499000), R, D (From S#148872) Tech Info: Stainless Steel Acorn Nut 3 4" x 16 fine thread Replaces Part Numbers: F1745R, A8744, 364360R1