1997 MAZDA B-Series Cab Plus Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1997 MAZDA B-Series Cab Plus, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 93.1 mm |
| Offset (ET) | 25 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
1997 B-Series Cab Plus — Year-Specific Fitment Context
The 1997 model year marks the beginning of the MAZDA B-Series Cab Plus's 6x139.7 bolt pattern era, which continued through 2004 (8 consecutive years). Wheels from any 1997–2004 MAZDA B-Series Cab Plus are cross-compatible with the 1997 model. Note: the 1996 model used a different pattern (5x114.3), so its wheels are NOT interchangeable with the 1997. Across its full production run (1992–2004), the B-Series Cab Plus has also used: 5x114.3.
MAZDA B-Series Cab Plus Bolt Pattern by Year
The table below shows how the B-Series Cab Plus's wheel specifications have changed over the years. The 1997 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x114.3 | 67.1 | 45-50 |
| 1993 | 5x114.3 | 67.1 | 45-50 |
| 1994 | 5x114.3 | 67.1 | 45-50 |
| 1995 | 5x114.3 | 67.1 | 45-50 |
| 1996 | 5x114.3 | 67.1 | 45-50 |
| ▸ 1997 | 6x139.7 | 93.1 | 25 |
| 1998 | 6x139.7 | 93.1 | 25 |
| 1999 | 6x139.7 | 93.1 | 25 |
| 2000 | 6x139.7 | 93.1 | 25 |
| 2001 | 6x139.7 | 93.1 | 25 |
| 2002 | 6x139.7 | 93.1 | 25 |
| 2003 | 6x139.7 | 93.1 | 25 |
| 2004 | 6x139.7 | 93.1 | 25 |
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 1997 MAZDA B-Series Cab Plus
For your 1997 MAZDA B-Series Cab Plus, the 6x139.7 bolt pattern is shared with 1997-2004 models, but the 93.1mm center bore is critical. Aftermarket wheels often have a larger bore (e.g., 108mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. The factory offset is 25mm; deviations beyond ±10mm risk rubbing or bearing stress. Always use lug nuts with the correct thread pitch (12x1.50) and seat type—factory wheels use conical (60-degree) seats; aftermarket wheels may require ball or shank-style nuts. Improper lug nut seating can cause wheel loss. Verify all specs before installation.
Historical Fitment Data Reference
In our dataset, MAZDA B-Series Cab Plus appears from 1992 to 2004 (13 model years). Across model years, this model appears with 2 bolt patterns (5x114.3, 6x139.7).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 95.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 85-105 ft-lbs after 50 miles of driving to account for settling.
- ✅ Avoid using wheels from 1996 B-Series (5x114.3) or earlier models—they will not fit.
- ✅ If using aftermarket wheels, ensure hub-centric rings are installed to match the 93.1mm center bore exactly.
- ⚠️ 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).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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1997 MAZDA B-Series Cab Plus — Frequently Asked Questions
What is the bolt pattern for a 1997 MAZDA B-Series Cab Plus?
The 1997 MAZDA B-Series Cab Plus uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 93.1mm and the offset is 25mm.
What other years of MAZDA B-Series Cab Plus have the same bolt pattern as the 1997?
The MAZDA B-Series Cab Plus uses the 6x139.7 pattern from 1997 through 2004. Wheels from any of these model years are dimensionally compatible with the 1997, provided the offset and center bore also match.
Can I use 1996 MAZDA B-Series Cab Plus wheels on a 1997?
No. The 1996 B-Series Cab Plus used a 5x114.3 bolt pattern, which differs from the 1997's 6x139.7. They are not interchangeable.
What does 25mm offset mean for the 1997 B-Series Cab Plus?
An offset of 25mm means the wheel's mounting surface is 25mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your MAZDA.
What is the PCD for a 1997 MAZDA B-Series Cab Plus?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1997 B-Series Cab Plus, the PCD is 6x139.7.
What is the center bore of a 1997 MAZDA B-Series Cab Plus?
The factory center bore (hub bore) for the 1997 MAZDA B-Series Cab Plus is 93.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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