Plated Hexagon Nut 5/8" UNF Models 135, 148, 165, 168, 175, 178, 185, 188, 230, 240, 250, 265, 275, 285, 290, 35 3-Cylinder, 350, 352, 362, 5000, 5600, 5610, 565, 575, 590, 65, 6600, 6610, 675, 690, 7000, 7600, FE35 4cyl, Major, Power Major, Super Major, TE20, TEA20, TED20, TEF20, TO20