This genuine McCormick part 6676669A1 is an M8x1.25x20 screw, essential for securing components in a wide range of agricultural and construction machinery. It is compatible with numerous McCormick, Case IH, and New Holland tractor models, ensuring a precise fit and reliable performance. This screw features an M8 thread diameter, a 1.25mm thread pitch, and a length of 20mm. It is also cross-referenced as OEM part number 87661223 for Case IH and New Holland applications.