3M
3M 5621 Disc Retainer Nut 1/2 × 5/8 in 11 TPI for File Belt Sander Disc Hubs
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Overview
Built for the job.
3M™ disc retainer nut securely fastens a fiber disc to a disc pad hub or face plate for use with a rotary power tool. This nut is made to fit 3M™ disc hubs and face plates, but also fits fiber disc holders from other manufacturers.
Why Pros Choose 3M MMM
- Securely fasten fiber discs to a grinder or sander spindles
- Tighten using a 1-1/4 in spanner wrench with 1/4 in pins
- Different disc retainer nut lengths are available to attach 3M™ disc pad hubs, disc pad face plates, and fiber discs
Specifications
| Part No. | 5621 |
|---|---|
| Product Line | MMM |
| MFR Model | 05621 |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 60980108405 |
| UPC | 021200056215 |
| Brand | 3M™ |
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 5621. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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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.
Specifications
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