I have had a chance to use this product, and find that it is well worth the investment. Those who have ever wondered about using rivnuts must give them a try. If you do the kind of work that requires attaching parts to sheet metal, such as with automotive applications you will really benefit from a set like this one. Read more
Pretty great tool! It works well and it was nice that it came with a variety of sizes to work with. It seems solid and well designed and has worked for the jobs I have used it on. Read more
Drill bit size for insert varies Read more
I like to do my own appliance repairs, some auto repairs, household maintenance and other projects, and have recently had a couple situations requiring a rivnut solution. It is, of course, hard to predict what sizes you will need when a need arises, but this multi-pack has a good number of sizes (6 total) for all around general use and should be sufficient for a wide range of projects. These have the gripping striations on the underside of the flange, which is helpful on projects where you want a good grip attachment and/or want to limit movement or spinning of the rivnut once installed. Overall, a good set of rivnuts to have on hand in anticipation of any need or use that arises. Read more
Specifically bought it for installing in tight places, it works great. It would be helpful to get the standard size drill bits printed since that is what we use here but nothing a little research wont fix. Read more
The 170pcs Metric Rivet Nut Kit is a well-rounded and practical assortment for anyone working in furniture assembly, automotive repair, marine hardware, decoration, or general industrial applications. Whether you're a DIYer or a professional, having this variety of rivet nuts on hand makes threaded insert installations easier, cleaner, and more reliable. This kit includes a good selection of metric sizes (commonly M3 to M10), which are neatly organized in a compartmentalized case. The rivet nuts are typically made of zinc-plated or stainless steel, offering solid corrosion resistance and strength, suitable for use in both indoor and outdoor environments. They're compatible with most rivnut tools or rivet nut guns and install securely into thin materials like sheet metal, plastic, or fiberglass. Threads are well-formed, and fitment is reliable — once set, they hold firm without spinning or backing out under normal loads. Whether you're adding threaded inserts to furniture, reinforcing holes in a vehicle chassis, or installing mounting points in marine panels, this kit gets the job done efficiently. Pros: Includes 170 pieces across multiple common metric sizes Great for use in wood, metal, plastic, or composite materials Strong, corrosion-resistant construction Organized storage box keeps sizes separate and easy to access Compatible with most rivet nut installation tools Ideal for permanent, professional-looking threaded connections Cons: Tool not included — requires separate rivnut gun for installation May need threadlocker for high-vibration applications Case latches could be sturdier depending on the brand variant Verdict: The 170pcs Metric Rivet Nut Kit is a handy and cost-effective solution for adding durable threads to a wide range of materials. It's a must-have for anyone working on custom builds, repairs, or installations across automotive, industrial, or DIY projects. Read more
This is a good assortment of riv nuts. I have only had to use half a dozen so far, but they have fit nicely, had good threads that held screws well. Read more
Using in an RV for anchor points to tie down a battery. First time installing these, worked really well. Read more