Overview
The Crown Automotive chrome 1/2 inch-20 lug nut, part number J0636035, is a single left hand thread lug nut. It is a universal fit nut, and Crown Automotive makes replacement parts for Jeep vehicles.
The thread is left hand, so the nut will not thread onto standard right hand studs. Check the stud type before ordering. The size is 1/2 inch-20 and the count is one.
Key features
- Left hand thread
- Chrome finish
- 1/2 inch-20 size
- Universal fit listing
Left hand threads explained
Left hand threads tighten by turning counterclockwise, which is the opposite of standard right hand threads. They are used in specific positions on some wheel systems to counter rotation forces. Because the direction is reversed, a left hand nut must be matched to a left hand stud. Forcing a nut onto the wrong stud can strip the thread and leave the wheel insecure.
If you are replacing one nut, check whether the rest of the wheel uses the same direction. Mixed threads on one wheel are a common cause of installation errors. Mark the nut and stud position before removal, and install each nut only where its thread matches. Inspect the seat and threads at each tire service, and replace any nut that shows rounding or cracks.
Specifications
| Brand | Crown Automotive |
|---|---|
| Part number | J0636035 |
| UPC | 848399051759 |
| Thread size | 1/2 inch-20 |
| Thread direction | Left hand |
| Finish | Chrome |
| Style | Nut |
| Count | 1 |
Vehicle fitment
It is a universal fit nut. Match the left hand thread and 1/2 inch-20 size to your wheel studs.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The left hand thread has to match the stud exactly, and a standard right hand stud will not accept this nut correctly, so check before tightening.
What’s included
One chrome left hand lug nut.









