The Ford 390767S36 is a genuine OEM hexagon nut, also cross-referenced under New Holland, designed for secure fastening in various Ford agricultural tractor models. This durable nut features a 1/2-20 UNF thread size, a 1/2-inch (12.7 mm) thickness, and requires a 3/4-inch (19.05 mm) wrench for installation. It is compatible with Ford 2000, 3000, 4000, 5000, 7000, 8000, 9000, 8600, 9600, TW10, TW20, and TW30 series tractors.