NXS Spindle Upper or Lower 5/8" fine allen head bolts. Spindle requires two. Fits both Toyota or Chevette spindles.
On 3-1-21 we changed these bolts to 1/2" fine. So any spindle older then 3-1-21 will use the 5/8" bolts and any after 3-1-21 will use the 1/2".
We suggest you check your bolt size.