3M Disc Retainer Nut - Secures Fibre Discs to Grinder or Sander Spindle - Works with Disc Pad Hub - 1/2' X 5/8-11 Thread - 5621
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3-6 days (Domestic)
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- Securely fasten fiber discs to a grinder or sander spindles
- Compatible with 3M Disc Pad Hubs and face plates or any fiber disc holders with 5/8-11 or M14-2 threaded spindles
- Tighten using a 1-1/4 inch spanner wrench with 1/4 inch pins (sold separately)
- Different disc retainer nut lengths are available to attach 3M disc pad hubs, disc pad face plates, and fibre discs
- Compatible with 1-1/4 inch spanner wrench with 1/4 inch pins (sold separately)
Product Description
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.
From the Manufacturer
The 3M™ Disc Retainer Nut securely fastens a 7/8 inch center hole fiber disc to a 5/8-11 disc pad hub or face plate for use with a rotary power tool. The nut is made to fit all 3M disc hubs and face plates, and also fits fiber disc holders from other manufacturers. It is compatible with 1-1/4 inch spanner wrench with 1/4 inch pins.
For more than a century, 3M has applied innovation and technology to improving our customers’ lives and supporting their business goals. Today the company, from its headquarters in St. Paul, Minnesota, serves industrial and commercial customers and consumers in nearly 200 countries. Abrasive Systems products, including a complete line of coated abrasives, microfinishing and microreplicated abrasives, and hardware accessories, provide the finishing touch for almost any surface conditioning application. The 3M brand, across thousands of products, represents consistency, superior quality, and value.
Package Dimensions:
0.5 inches.
Specification:
| Item model number | 051144056217 |
| Item dimensions L x W x H | 0.5 inches |
| Fastener Type | Knurled |
| Brand | Cubitron |
| Material | fiber |
| Country of Origin | USA |
| Thread Size | 5/8"-11 |
| Is Discontinued By Manufacturer | No |
| Manufacturer | 3M |
Shipping & Delivery
At SecretGreen, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.

