Marson Klik-Fast M40121 SB4-6 Series Open-End Blind Rivet, 5/1
Simple to install and known for their holding power, Marson Klik-Fast™ rivets come in a range of styles, sizes and materials. Choose from open-end, closed-end, multi-grip and many more, in combinations of steel, aluminum, stainless, copper and brass.
Why Pros Choose Marson Rivets, Tools & Parts by Alcoa Dome Head
- For blind fastening where there is no access to opposite side of work
- Simple to install
Compatibility
Compatible substrates: Steel, Aluminum, Copper, Brass, Stainless.
Specifications
| Part No. | 40121 |
|---|---|
| Product Line | MRS |
| MFR Model | M40121 |
| Standard/Approvals | RoHS 3 Compliant |
| Manufacturer | Marson Rivets, Tools & Parts by Alcoa |
| Trade Mark | Klik-Fast™ |
| UPC | 051593401217 |
| Brand | Marson® |
| Color | Zinc Clear Trivalent |
| Size (in) | 1/8 |
| Material | Steel Rivet/Mandrel |
| Type | Dome Head |
About Marson Rivets, Tools & Parts by Alcoa
Marson Rivets, Tools & Parts by Alcoa is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can Marson Rivets, Tools & Parts by Alcoa MRS be used on?
Marson Rivets, Tools & Parts by Alcoa MRS is compatible with Steel, Aluminum, Copper, Brass, Stainless. 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 Marson Rivets, Tools & Parts by Alcoa MRS?
Most in-stock orders for Marson Rivets, Tools & Parts by Alcoa MRS 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 Marson Rivets, Tools & Parts by Alcoa product genuine?
Yes. autofxmart is an authorized distributor of Marson Rivets, Tools & Parts by Alcoa 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 Marson Rivets, Tools & Parts by Alcoa MRS?
The MPN for Marson Rivets, Tools & Parts by Alcoa MRS is 40121. 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.
