Block
3M
3M 5742 5 in Soft Hand Block Hook and Loop Foam for Precise Sanding
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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
Authorized dealer
Ships within 2 days
30-day returns
Overview
Built for the job.
The 3M™ Hookit™ soft hand block attaches to corresponding Hookit™ abrasive sheets to give users a more nimble, precise way to tackle sanding jobs. This can be used by professionals or individuals looking to increase the speed and ease of jobs on flat surfaces or contours.
Why Pros Choose 3M MMM
- Made of a tough, flexible foam for durability and longevity
- Easy attachment and removal of abrasive sheets increases speed of work
- Fits comfortably in the user's hand for easy use and less strain
- Can be used on flat surfaces or contours for extensive range of uses
- Compatible with comprehensive line of Hookit™ products
Specifications
| Part No. | 5742 |
|---|---|
| Product Line | MMM |
| MFR Model | 5742 |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455033500 |
| UPC | 051131057425 |
| Brand | 3M™ |
| Grade | Soft |
| Material | Foam |
| Width (in) | 2 |
| Color | Yellow |
| Length (in) | 5 |
| Attachment Type | Hookit™ Hook and Loop |
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
How fast does autofxmart ship 3M MMM?
In-stock orders for 3M MMM ship within 2 business days from our California warehouse, to the lower 48 states only. Standard ground delivery usually takes 2–8 business days after that. Freight-class items are quoted and scheduled separately.
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 5742. 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 — orders ship within 2 business days, lower 48 only.
- 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
1Pick the right grit for the stage of work.
2Mount on your sander or backing block.
3Work evenly and let the abrasive cut.
4Step through finer grits to refine.
5Blow off and wipe the surface before the next step.
Specifications
Full data
Frequently asked
Good to know
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 5742. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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