The McCormick 6676656A1 is a genuine OEM hex flange screw, measuring M10x25, designed for secure fastening in various agricultural machinery. This essential component ensures reliable assembly and maintains structural integrity across compatible models. It is suitable for McCormick X4.20, X4.30, X4.40, X4.50, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, X8.680 series tractors. Additionally, it fits Landini 4-060, 4-070, 4-080, 4-090, 5-085, 5-090, 5-100, 5-110, 5-120, 6-125, 6-135, 6-145, 7-160, 7-170, 7-180, 7-200, 7-210, 7-230, 7-240, 7-260, 7-270, 8-260, 8-280, 8-310 models, and Argo Tractors X4, X5, X6, X7, X8 series.