The Case IH D142986 stud is a genuine OEM replacement part designed for various Case IH agricultural and industrial machinery. This stud features a 5/8-11 thread on one end and a 5/8-18 thread on the shorter end, with an overall length of 5-1/2 inches (139.7 mm). It is crucial for securing components in axles, transmissions, and other critical assemblies, ensuring reliable performance and proper fitment across a wide range of Case IH tractors, combines, cotton pickers, and windrowers.