3M
3M Gray Automotive Attachment Tape 6377, 20 yd x 1/2 in
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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 06377 is just 0.03 in thickness, making it excellent for flush, streamlined and permanent application of lightweight auto trim and moldings. This 1/2 in W OEM approved tape incorporates a strong yet conformable closed cell acrylic foam with high performance acrylic adhesive on both…
Why Pros Choose 3M MMM
- Thin 0.76 mm tape gives streamlined flush appearance for lightweight auto moldings and trim
- Gray, closed cell acrylic foam delivers strength and conformability
- Adheres well to traditional paint systems
- Width of 1/2 in is a good choice for a broad range of lightweight trim parts
- Adhesion promoter recommended for tape to part adhesion on plastic parts
How to Use
For badges, nameplates and emblems, lightweight moldings and door edge trim, wheel lip molding, luggage rack slats
Compatibility
Compatible substrates: Plastic.
Compatible paint systems: Acrylic.
Specifications
| Part No. | 6377 |
|---|---|
| Product Line | MMM |
| MFR Model | 06377 |
| Standard/Approvals | UL A2109 QS 9000 |
| Application | For badges, nameplates and emblems, lightweight moldings and door edge trim, wheel lip molding, luggage rack slats |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | B40065789 |
| UPC | 021200063770 |
| Brand | 3M™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Color | Gray |
| Length (yd) | 20 |
| Width (in) | 1/2 |
| Thickness (in) | 0.03 |
| 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 6377. 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 6377. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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