1997 Chevrolet Astro Cargo Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1997 Chevrolet Astro Cargo, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x127 (5x5") |
|---|---|
| Lug Nut / Bolt Size | 1/2 20 |
| Center Bore (CB) | 78.1 mm |
| Offset (ET) | 0 |
| Torque Specs | 100 ft-lbs (135 Nm) |
1997 Astro Cargo — Year-Specific Fitment Context
The 1997 Chevrolet Astro Cargo is in year 6 of 11 using the 5x127 pattern (1992–2002). Wheels from any 1992–2002 Chevrolet Astro Cargo are cross-compatible with the 1997 model. Across its full production run (1992–2005), the Astro Cargo has also used: 6x139.7.
Chevrolet Astro Cargo Bolt Pattern by Year
The table below shows how the Astro Cargo's wheel specifications have changed over the years. The 1997 model year is highlighted.
Fitment Notes
The 1997 Chevrolet Astro Cargo has a bolt pattern of 5x127.
Imperial Conversion: This bolt pattern is commonly referred to as 5x5" in imperial units. When searching for aftermarket wheels, you may see them listed as 5x5".
This means it is a 5 lug pattern with a circle diameter of 127mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet Astro Cargo appears from 1992 to 2005 (14 model years).
Across model years, this model appears with 2 bolt patterns (5x127, 6x139.7).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 30.0 mm
5x127 Pattern Context
This bolt pattern appears on 236 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x127:
1997 Chevrolet Astro Cargo — Frequently Asked Questions
What is the bolt pattern for a 1997 Chevrolet Astro Cargo?
The 1997 Chevrolet Astro Cargo uses a 5x127 bolt pattern (also called lug pattern or PCD). The center bore is 78.1mm and the offset is 0mm.
What other years of Chevrolet Astro Cargo have the same bolt pattern as the 1997?
The Chevrolet Astro Cargo uses the 5x127 pattern from 1992 through 2002. Wheels from any of these model years are dimensionally compatible with the 1997, provided the offset and center bore also match.
Do 1997 Chevrolet Astro Cargos use lug bolts or lug nuts?
The 1997 Astro Cargo requires 1/2 20 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How tight should I torque the lug nuts on a 1997 Chevrolet Astro Cargo?
Refer to your owner's manual for exact specs, but always tighten the 1/2 20 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the center bore of a 1997 Chevrolet Astro Cargo?
The factory center bore (hub bore) for the 1997 Chevrolet Astro Cargo is 78.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Will wheels from another Chevrolet fit my 1997 Astro Cargo?
Only if they share the exact same 5x127 bolt pattern, a compatible offset, and a center bore equal to or larger than 78.1mm.
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 100 ft-lbs (135 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.
Editorial Fitment Notes
Chevrolet Astro Cargo has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2005 (14 model years).
- Observed bolt-pattern variants: 2 (5x127, 6x139.7).
- Observed total offset span across years: 30.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 1997 Chevrolet Astro Cargo, please report it via our About page contact so we can verify and update this record.