The Case-IH 86539458 is a genuine OEM screw designed for secure fastening in a wide range of Case-IH agricultural machinery. This essential component ensures reliable performance and proper assembly in Axial-Flow combines, including 250, 150, 140, 240, 230, 210, 20, and 130 series, as well as Magnum, Puma, Steiger, and Quadtrac series tractors. Manufactured to original equipment specifications, this screw provides a precise fit and long-lasting durability for critical applications.