1992 Daihatsu Rocky Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Daihatsu Rocky, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 108.1 mm |
| Offset (ET) | 15 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x139.7 is commonly referred to as 5x5.5" in US Standard.
1992 Rocky — Year-Specific Fitment Context
The 1992 is the only model year of the Daihatsu Rocky in our database using the 5x139.7 bolt pattern.
5x139.7 Pattern Context
This bolt pattern appears on 261 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x139.7:
Expert Buying Guide for 1992 Daihatsu Rocky
For your 1992 Daihatsu Rocky, the 5x139.7 bolt pattern is shared with many off-road vehicles, but the 108.1mm center bore is unique. Aftermarket wheels often have a larger bore (e.g., 110mm), requiring hub-centric rings to prevent vibrations and ensure proper load distribution. The offset is sensitive; stock is 15mm, and deviations beyond ±10mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.50) and seat type—factory wheels use conical (60-degree) seats. Using incorrect lug nuts can lead to wheel loosening. Verify all fitment components before installation.
Historical Fitment Data Reference
In our dataset, Daihatsu Rocky appears from 1992 to 1992 (1 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Aftermarket wheels may require hub-centric rings; ensure they are aluminum or plastic and properly seated.
- ✅ Check for brake caliper clearance when changing offset; even a 5mm difference can cause interference.
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
1992 Daihatsu Rocky — Frequently Asked Questions
What is the bolt pattern for a 1992 Daihatsu Rocky?
The 1992 Daihatsu Rocky uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 108.1mm and the offset is 15mm.
Can I put aftermarket wheels on my 1992 Daihatsu Rocky?
Absolutely. Just ensure the aftermarket wheels have a 5x139.7 bolt pattern, an offset near 15mm, and a center bore of at least 108.1mm (using hub rings if larger).
Do 1992 Daihatsu Rockys use lug bolts or lug nuts?
The 1992 Rocky requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the PCD for a 1992 Daihatsu Rocky?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1992 Rocky, the PCD is 5x139.7.
Why is matching the 108.1mm center bore important for the 1992 Rocky?
The 108.1mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
What lug nut size does the 1992 Daihatsu Rocky use?
The 1992 Daihatsu Rocky uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset