mercury COUGAR bolt pattern & wheel specs
The mercury COUGAR (1980–1985) has a 4x108 bolt pattern, M12x1.5 lug thread, and 63.4 mm center bore.
See tire sizes & fitment for the mercury COUGAR →
mercury COUGAR wheel bolt pattern & specs
| Bolt pattern (PCD) | 4x108 |
|---|---|
| Wheel thread / lug size | M12x1.5 |
| Center bore | 63.4 mm |
| Generation years | 1980–1985 |
| Source | adaptitusa-reference |
What else uses this bolt pattern?
The mercury COUGAR's 4x108 bolt pattern is shared by other vehicles — wheels and adapters made for one may physically bolt to another (center bore and load rating permitting). See the full list on the 4x108 bolt pattern page.
Frequently asked questions
What is the bolt pattern of a mercury COUGAR?
The mercury COUGAR has a 4x108 bolt pattern with a 63.4 mm center bore. Bolt pattern is consistent across the model generation — confirm against your existing wheel before fitting aftermarket wheels or adapters.
What size lug nuts does the mercury COUGAR use?
The mercury COUGAR uses M12x1.5 wheel studs / lug thread. Match this thread size and pitch exactly when replacing lug nuts — an incorrect pitch will cross-thread and fail to torque properly.
What is the center bore of a mercury COUGAR?
The mercury COUGAR has a 63.4 mm center bore. Aftermarket wheels with a larger bore need hub-centric rings to sit true; a smaller bore will not fit over the hub.
Last verified 2026-07-07. Bolt-pattern data is generation-level community reference — confirm against your vehicle's wheel before purchase.