Block
3M
3M 5684 Hand Sanding Block Kit, Hookit Attachment, Assorted Sizes
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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™ Hookit™ Sanding block helps make sanding easier in difficult locations. Use this accessory item with our Hookit™ abrasive products to achieve more consistent, uniform sanding results. Our sanding block when used in combination with Hookit™ abrasives is ideal for sanding filler, primer and other substrates.
Why Pros Choose 3M MMM
- Sanding blocks deliver more consistent sanding results
- Makes sanding challenging locations easier
- Boosts the efficiency of sanding by hand
- Blocks are designed to limit hand fatigue
- 3M™ Hookit™ attachment system makes it easy to change abrasives
How to Use
For sanding filler, primer and other substrates
Specifications
| Part No. | 5684 |
|---|---|
| Product Line | MMM |
| MFR Model | 5684 |
| Includes | (1) 05685 7/8 in x 1-3/8 in x 10-3/4 in, (1) 05686 1-1/2 in x 2-5/8 in x 5-1/4 in, (1) 05687 1-1/2 in x 2-5/8 in x 10-3/4 in, (1) 05689 1-1/4 in x 10-3/4 in Round, (1) 05691 2-1/8 in x 10-3/4 in Teardrop and (2) 05690 5/8 in x 2-1/2 in x 5-3/8 in San.... |
| Application | For sanding filler, primer and other substrates |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60455054415 |
| UPC | 051131056848 |
| Brand | 3M™ |
| Maximum Sale Quantity | 2 |
| Maximum Sale Day | 7 |
| Color | Yellow |
| Attachment Type | Hookit™ |
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?
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 5684. 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
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 5684. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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