The Case-IH 84073940 is a genuine OEM hex flange nut, specified as M12 x 1.75. This essential fastening component is designed for secure assembly and reliable performance across a wide range of Case-IH agricultural and construction equipment, including Magnum, Steiger, Puma, Maxxum, and Farmall series tractors, Axial-Flow combines, Patriot sprayers, and Module Express cotton pickers. Manufactured to original equipment specifications, it ensures optimal fit, durability, and compatibility with your machinery.