

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Denmark.
๐ฉ Elevate your 3D prints from prototype to pro with Kadrickโs ultimate threaded insert kit!
The Kadrick 520Pcs Threaded Inserts Assortment Kit offers a comprehensive selection of M2 to M5 brass knurled inserts designed specifically for 3D printing applications. Engineered for heat-set installation, these inserts provide durable, corrosion-resistant, and precision-threaded fastening solutions that enhance the strength and professionalism of plastic parts. Packaged in a clearly labeled organizer, this kit supports seamless project workflow and is backed by a 24-month warranty, making it the go-to choice for makers and professionals seeking reliable, high-quality fasteners.








| ASIN | B0D5V3TZLB |
| Best Sellers Rank | #2,325 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Nut Inserts |
| Brand | Kadrick |
| Color | yellow |
| Customer Reviews | 4.8 out of 5 stars 406 Reviews |
| Exterior Finish | Brass |
| Fastener Type | Insert |
| Finish Types | Brushed |
| Grade Rating | commercial |
| Inside Thread Size | M2, M3, M4, M5 |
| Item Diameter | 2 Millimeters |
| Item Dimensions | 2.7 x 5 x 0.72 inches |
| Manufacturer | Kadrick |
| Material | Brass |
| Material Type | Brass |
| Metal Type | Brass |
| Number Of Items | 1 |
| Number of Pieces | 420 |
| Part Number | 047-HIK-M3-M5-420 |
| Screw Head Style | Knurled |
| Set Name | 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit |
| Size Name | Kit M2-M5 520Pcs |
| Thread Coverage | Fully Threaded |
| Thread Size | M2 M3 M4 M5 |
| Thread Style | Right Hand |
| Thread Type | Iso Metric |
| Unit Count | 520.0 Count |
T**T
Perfect for my 3D prints โ makes them look way more professional!
The Kadrick 520Pcs M2 M3 M4 M5 Threaded Inserts Assortment Kit is a must-have for anyone doing functional 3D prints. This kit has a huge variety of heat-set threaded inserts (brass, different lengths and sizes: M2, M3, M4, M5) โ plenty for all my projects without running out quickly. They install easily with a soldering iron (just heat and press in), seat flush and secure, and create rock-solid threads in PLA, PETG, ABS, etc. No more stripping plastic holes or weak screw connections โ bolts thread in smoothly every time. My prints now look and feel way more professional: clean assembly, repeatable strength, and that polished, engineered vibe instead of janky self-tapping screws. Great quality brass, no defects in the batch I got, and the organizer case keeps everything sorted. If you want stronger, cleaner, and more pro-looking 3D printed parts, this assortment is perfect.
G**E
Very good collection - well made.
Great for my hobby level 3D printed parts. Excellent assortment, all seem very well made and are highly functional. They fit my heat set kit well and I have found none that seem mal formed so far. Will buy again.
S**E
MUST HAVE FOR ALL SHAPES AND SIZES OF 3D PRINT PROJECTS
VERY NICE LITTLE KIT. VERY NICE QUALITY. PERFECT FOR MY 3D PRINTING PROJECTS!
B**S
Very well packaged and large variety of inserts. A good value for your money.
They work great and very easy to use. Very durable and fit are great. I use these in my different projects from 3d printing. Highly recommend this product to anyone needing inserts.
K**Y
Description is fit, some shavings leftover though
Nice inserts, found some metal shavings inside one though so make sure to check before you set.
W**L
Exactly what I needed
Worked great!..great selection of sizes, and the price didnt sting too bad either
A**R
Solid container big selection.
Showed up as expected and the inserts seem great so far. The container was intact which is evidently a big deal for these little hardware kits.
O**D
Worked great for project
Worked perfectly good for my project and was easy to install
Trustpilot
3 weeks ago
1 month ago