The McCormick 6725483A1 is a genuine OEM screw designed for use in various McCormick X4, X5, X6, X7, and X8 series agricultural tractors. This essential fastening component ensures secure assembly and reliable performance across a wide range of compatible models, including X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.70M, X4.70N, X4.70V, X4.80, X4.80M, X4.80N, X4.80V, X4.90, X4.90N, X4.90V, X5.20, X5.30, X5.40, X5.50, X5.55, X5.60, X5.70, X5.85, X5.90, X5.100, X5.110, X5.120, X6.420, X6.430, X6.440, X6.460, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X7.690, X8.660, X8.670, X8.680, and X8.690 models. It also fits Landini 4-070, 4-080, 4-090, 4-100, 4-105, 5-085, 5-090, 5-100, 5-110, 5-115, 5-120, 6-120C, 6-130C, 6-140C, 7-160, 7-170, 7-180, 7-200, 7-210, 7-230, and 8-270 series.