Part #: 200-602
New OEM Genuine Nissan rear axle outer lock nut. This nut will fit on the outer stub axle and holds the axle into the spindle. Will fit Datsun 240Z, 260Z, 280Z, 510 and Datsun 280ZX, 1970-83. This nut is torqued onto the axle at around 200 ft lbs so it will most likeley require a "cheater" bar to get loosened! This part is also known as the hub bearing lock nut.