The Case-IH 86639168 is a genuine OEM hex head cap screw, precisely engineered with M12 x 1.75 x 35 dimensions and a high-strength 10.9 grade. This durable screw ensures secure and reliable fastening in a wide range of Case-IH agricultural and construction machinery, including Maxxum, Puma, Farmall, Magnum, Optum, Steiger, Quadtrac, and Patriot Sprayer models. It is an essential component for maintaining the integrity and performance of your equipment.