$49.99 $39.95
Easily create strong, permanent metal threads in thin sheets and pipes with precise manual control and high-strength components.


Tackle nearly any fastening project without needing multiple tools. This comprehensive set includes six interchangeable mandrels covering popular sizes from M3 to M10, plus 60 matching rivet nuts. It’s the ultimate “grab-and-go” solution for automotive repairs, furniture assembly, and custom fabrication.

Crafted from high-strength carbon steel, these mandrels are built to withstand repeated heavy use without stripping or bending. The manual operation gives you direct tactile feedback, ensuring a secure, clean installation every time without the risk of over-tightening often associated with power tools.
Perfect for creating load-bearing threads in materials too thin to tap, across automotive, construction, aviation, and marine applications.

| M3, M4, M5, M6, M8, M10 |
| High-Strength Carbon Steel |
| Manual (Wrench or Hand Tool Operated) |
| 6x Mandrels, 60x Rivet Nuts (10 per size), Wrenches, Manual Gun Body |
| Metal sheets, pipes, automotive panels, furniture |
No, this kit is designed specifically for manual operation using the included wrenches and gun body. This allows for greater precision and control during installation.
They are ideal for thin materials where tapping a thread is not possible, such as sheet metal (steel, aluminum), plastic panels, and fiberglass pipes.
Yes, the mandrels are constructed from high-strength carbon steel, designed to resist wear and provide long-lasting performance even under heavy manual use.
This kit has everything I need for installing threaded rivet nuts in different sizes. The M3 to M10 range covers most of my home and workshop projects, so I no longer need to buy separate tools for every job.
I used this kit to add threaded mounting points to a thin metal cabinet. The rivet nuts seated firmly and gave me strong, reusable threads. The tool was easy to understand after a few practice installations.
The included mandrels make it convenient to switch between small and large rivet nuts. I have used the kit on aluminum panels, steel brackets, and several automotive repairs with consistently good results.
I bought this for restoring an older vehicle where several factory threads were damaged. The kit allowed me to create new mounting points without welding. It saved a lot of time and produced a clean, professional-looking repair.
The handles provide good leverage, even when installing the larger sizes. I expected the M8 and M10 rivet nuts to require much more effort, but the tool compressed them smoothly when used correctly.
Everything stays organized, which makes it easy to find the correct mandrel and rivet nut. I appreciate having multiple metric sizes in one kit instead of searching through loose parts in my toolbox.
This has become one of my favorite tools for DIY fabrication. I can add secure threads to hollow sections and thin sheet metal where a standard nut would be difficult to hold from behind.
I used the kit to install accessories on my truck bed. The rivet nuts feel secure, and I can now remove or replace the accessories without damaging the mounting holes. The finished installation looks much cleaner than using ordinary screws.
The tool feels solid and comfortable in the hands. Changing the mandrels is straightforward, and the size markings help prevent mistakes. It is a practical kit for anyone who regularly works with metal panels.
I had never used a rivet nut tool before, but this kit was surprisingly beginner-friendly. After watching how the mechanism worked and testing it on scrap metal, I was able to complete my project without any trouble.
The wide size range is the biggest advantage for me. I use the smaller rivet nuts for electronics enclosures and the larger ones for garage equipment. One kit handles both light and heavier projects.
This kit helped me repair stripped mounting holes on a metal storage rack. The new threaded inserts hold the bolts securely, and the rack feels stable again. It was much cheaper than replacing the entire unit.
I use this for custom motorcycle work, and it has been very useful for mounting panels and brackets. The tool reaches areas where holding a regular nut behind the surface would be impossible.
We stand by our product quality. If you are not pleased with your purchase, we offer a 7-day quality guarantee on all products. If you have any additional questions or would like to request return, refund, exchange, feel free to contact us at [email protected].
Learn more about our return, refund, and exchange policies here.
Order processing & shipping time within 3-5 days, and delivery time within 14-21 business days from shipping date. During high volume periods, the processing time may take an additional 2-4 business days . Learn more about shipping FAQs here.
On average, the shipping fee is $4.95 per unit. However, shipping fee may vary due to promotional activities. Please visit the checkout page to obtain your final shipping charges.