Acorn Lug Nuts 12x1.75 Black
Acorn style 12mmx1.75 threads lug nut. High quality black finish. These lug nuts fit 97-99 Ford F-150, Expedition and 98-99 Loncoln Navigator, etc. Please refer the following drawing for exact specification and size. Visit our application guide page for your application questions. Price is for each piece.
Size:

Fitment and specs
- Thread pitch: 12x1.75
- Seat type: Acorn (conical)
- Finish: black
- Fits the applications shown in the description above
Start every nut by hand to protect the threads, then bring the wheel down in a crossing pattern and torque to your vehicle's factory specification with help from the torque reference chart. Re-torque after the first 50 to 100 miles so the black finish and the seat settle in evenly. Wiping the threads clean before install helps the nuts seat true.
Common questions
Are these interchangeable with any acorn nut on my shelf?
Only if both the thread and the seat match. These are 12x1.75 conical acorn nuts, so they will not work in a wheel built for ball or mag seats.
Does the black coating change how they fit?
No. The black finish is cosmetic. Fitment is set by the 12x1.75 thread and the conical seat, exactly like a bare acorn nut.