The McCormick 353703X1 screw is a genuine OEM replacement part designed for various International Harvester and McCormick D-series agricultural tractors. This essential screw ensures secure fastening and proper function within the machine. With a length of 20 mm and a diameter of 10 mm, it meets original specifications for reliable performance and durability. Suitable for models including IH 353, 383, 423, 453, 523, 553, 624, 654, 724, 824, and McCormick D-320, D-322, D-324, D-326, D-430, D-432, D-436, D-439, D-440, D-450, D-460, D-470, D-480, D-514, D-530, D-539, D-540, D-545, D-550, D-554, D-555, D-560, D-565, D-570, D-575, D-580.