Fits US model 80 series 1/1990-12/1997. Non US with full float rear axle 40 series, FJ55, FJ60, BJ & HJ series, 1/1979-12/1987. This lock nut threads onto the end of the spindle. It is used to adjust and set wheel bearing preload, and it mechanically locks the lub to the spindle.
Details
Fits US model 80 series 1/1990-12/1997. Non US with full float rear axle 40 series, FJ55, FJ60, BJ & HJ series, 1/1979-12/1987. This lock nut threads onto the end of the spindle. It is used to adjust and set wheel bearing preload, and it mechanically locks the lub to the spindle.