3M
3M 6394 Automotive Attachment Tape 10 yd x 1/2 in 2.28 mm White
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WARNING: Cancer & Reproductive Harm
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.Tap for details → P65Warnings.ca.gov
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Overview
Built for the job.
3M™ automotive attachment tape 06394 is a good choice for attaching heavier automotive trim and parts such as spoilers and running boards. It features a thick 0.09 in closed cell acrylic foam core that delivers strength and conformability on contoured surfaces. A high performance plasticizer-resistant acrylic…
Why Pros Choose 3M MMM
- OEM approved for demanding automotive trim and part attachment applications
- Conformable 2.28 mm acrylic foam core provides excellent wet out to surface contours
- Acrylic adhesive makes for high peel and sheer adhesion
- Foam core delivers excellent stress relaxation under load
- Adheres well to traditional paint systems
- Adhesion promoter recommended for tape to part adhesion on plastic parts
How to Use
For spoilers, claddings, running boards, wide body side moldings, bumper trim, ground effects, A and B pillar trim, rocker panel moldings, wheel flares
Compatibility
Compatible substrates: Plastic.
Compatible paint systems: Acrylic.
Specifications
| Part No. | 6394 |
|---|---|
| Product Line | MMM |
| MFR Model | 06394 |
| Standard/Approvals | UL ISO/TS 16949:2002 File No. A2109 |
| Application | For spoilers, claddings, running boards, wide body side moldings, bumper trim, ground effects, A and B pillar trim, rocker panel moldings, wheel flares |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | B40065763 |
| UPC | 051131063945 |
| Brand | 3M™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Color | White |
| Length (yd) | 10 |
| Width (in) | 1/2 |
| Adhesive Material | Acrylic |
| Backing Material | Acrylic Foam |
About 3M
3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.
Frequently Asked Questions
What surfaces can 3M MMM be used on?
3M MMM is compatible with Plastic. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
How fast does autofxmart ship 3M MMM?
Most in-stock orders for 3M MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Is this 3M product genuine?
Yes. autofxmart is an authorized distributor of 3M products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for 3M MMM?
The MPN for 3M MMM is 6394. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Wipe the edge so the tape adheres cleanly.
2Lay tape along the panel line and burnish it down.
3Add masking paper or film over larger areas.
4Spray, then pull tape while the paint is still fresh.
5Remove at a low angle for a crisp line.
Specifications
Full data
Frequently asked
Good to know
3M Products MMM is compatible with Plastic. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
Most in-stock orders for 3M Products MMM ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of 3M Products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for 3M Products MMM is 6394. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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