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The HANGLIFE Heat-Set Threaded Inserts Assortment offers 345 precision-engineered brass inserts in sizes M2 to M6, designed for seamless heat or ultrasound embedding into thermoplastics. Featuring knurled spiral threads for superior torque resistance and corrosion-proof durability, this kit is a must-have for professionals elevating their 3D printed parts and plastic assemblies with reliable, long-lasting fasteners.






















| ASIN | B0CS6WXQPM |
| Best Sellers Rank | #3,493 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Nut Inserts |
| Brand | Hanglife |
| Color | Assortment Kit(345pcs) |
| Customer Reviews | 4.8 out of 5 stars 1,193 Reviews |
| Drive Style | Spline |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Inside Thread Size | M2, M2.5, M3, M4, M5, M6 |
| Item Dimensions | 0.12 x 0.12 x 0.12 inches |
| Manufacturer | Hanglife Group |
| Material | Brass |
| Material Type | Brass |
| Metal Type | Brass |
| Model | HLTI-SET-001 |
| Number Of Items | 1 |
| Number of Pieces | 345 |
| Part Number | HLTI-SET-001 |
| Screw Head Style | Flat |
| Set Name | Heat-Set Threaded Inserts Assortment (345 Pieces, M2-M6) |
| Size Name | M2, M2.5, M3, M4, M5, M6 |
| Thread Coverage | Fully Threaded |
| Thread Size | M2 M2.5 M3 M4 M5 M6 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
H**G
Reliable, consistently sized, and fairly priced inserts
There are multiple options to choose from for heat inserts, which are indispensable for anyone who's serious about 3D printing. The quality varies tremendously, so does the price. However, this set checks all the boxes. I waited a bit with the review to test more than 1-2 of them and wow... these are definitely landing on my favorite list! After using over a dozen of them I can confidently say these are great. The thread quality is very good, the dimensional accuracy on the outside is within 0.05mm tolerance, and the brass has no sharp edges on it. They may not be the cheapest set, but the QUALITY is DEFINITELY worth the premium. In addition to being good quality, the ostensibly small touch of including the dimensions and a BIG picture on the packaging makes it extremely easy to identify them in a shop. I no longer need to make a custom label.... these are small things that make using the product way easier. This is my first set of the heat-set inserts from Hanglife, but for sure not the last one!
B**E
These hold up
I have inserted thousands of these, they are excellent. Great value and great performance.
J**L
Just What I Needed!
I recently got the HANGLIFE M2 heat-set threaded inserts, and they are just what I needed for my 3D printing projects! The quality is top-notch—these brass inserts are sturdy and durable, ensuring they won't break or deform easily. The installation process is straightforward: just heat them up and insert them into the tapered holes. Once the plastic cools, they hold firmly in place, giving me confidence in my designs. With their smooth, knurled surface and no burrs, they fit perfectly in my prints. Plus, they're compatible with various thermoplastics, making them versatile for different applications. I'm very satisfied with this purchase—definitely recommend these inserts for anyone looking to enhance their 3D printing experience!
M**K
Great inserts!
Threads are very clean & inserts are very easy to install. No issues with the inserts pulling out once installed. Wish there were more larger sized inserts & fewer smaller inserts.
A**R
They work they way they should
Amazing for general mechanics of puting parts together not as good with high tension parts if they aren’t seated correctly they may pull right out of slots
P**R
Fit will. Perform well.
Fitted well. Nice clean machining and the measurements are as specified. They install easily and hold screws well in the right materials.
B**Y
Perfect for SCx24 RCs
Great product. There is no 1.4mm tip available. Just use the tip of the m2 tip to press this in. It gets it done without issue.
T**S
Works as intended
These work as advertised. I needed the M2.5 size, I didn't realize there was a half size... But these will work with my smaller frames
A**E
Top Ergänzung für 3D-Drucker und CNC-Projekte – sehr zuverlässig
Die Gewindeeinsätze sind eine super Ergänzung für alle, die viel mit 3D-Druck oder Kunststoffteilen arbeiten. Die Messing-Einsätze lassen sich sehr sauber einsetzen und bilden stabile, langlebige Gewinde, die auch häufiges Ein- und Ausschrauben ohne Probleme mitmachen. Die Qualität der Messing-Gewindehülsen ist wirklich gut – sie sitzen fest, drehen sich nicht mit und halten perfekt in PLA, ABS oder anderen thermoplastischen Materialien. Die Lieferung im 50er-Pack ist ideal, wenn man oft Ersatzteile, Prototypen oder funktionale Komponenten herstellt. 👍 Vorteile: • Einfaches Einpressen / Einschmelzen • Saubere Gewinde mit guter Festigkeit • Viel Zubehör für wiederholte Nutzung • Gute Preis-Leistung Ein super Produkt für Hobby-Bastler und professionelle Nutzer gleichermaßen. Klare Empfehlung!
J**O
M4 ‘metal insert
In order!
C**N
Ottimo prodotto
Utilizzo questi Inserti filettati da molto tempo e mai avuto un problema hanno sempre funzionato benissimo provando anche altre marche come qualità prezzo questa è sicuramente la migliore.
M**E
super
all good
H**R
A must have for 3D printing
Does what I need it too when I custom make things on my 3d printer and need two parts connected great quality and good value for money !
Trustpilot
3 weeks ago
4 days ago