Fiat Ulysse wheel bolt & nut sizes
The Fiat Ulysse (2002 on) uses M14x1..5 wheel fixings with a 60° taper seat and a 17mm hex. It has 5 per wheel, so a full set is 20. Check the table below for the exact fixing for your year and wheel type.
Last updated 2 October 2026
Thread
M14x1..5
Seat
60° taper
Hex size
17mm hex
Strength
Class 10.9 (150)
Sizes by year and wheel type
| Image | Model code | Wheel type | Thread | Length | Seat | Hex size | Finish | Strength |
|---|---|---|---|---|---|---|---|---|
| 2002 on 5 per wheel | ||||||||
| 179 | Steel Wheels | M14x1..5 | 25mm | 60° taper | 17mm hex | Delta KL100 | Class 10.9 (150) |
A dash in the length column means no length is listed for that fixing. Not sure which wheels you have? Steel wheels usually have a plastic trim cover over them.
Locking wheel keys for the Fiat Ulysse
Lost or damaged your locking wheel key? Find a replacement for your Fiat.
Common questions
What size are Fiat Ulysse wheel bolts?
Fiat Ulysse wheel fixings are M14x1..5 with a 60° taper seat and a 17mm hex.
How many wheel bolts does a Fiat Ulysse need?
5 per wheel, so 20 for a full set of four wheels.