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🔩 Upgrade your 3D prints with brass precision that sticks like a pro!
The Kadrick 520Pcs Threaded Inserts Kit offers a comprehensive assortment of M2 to M5 brass knurled inserts designed specifically for heat-set installation into plastic 3D printed parts. Crafted from corrosion-resistant brass with precision knurling, these inserts provide superior tensile strength and secure fixation. Packaged in a clearly labeled organizer, this kit is ideal for professionals and hobbyists seeking reliable, durable threaded solutions backed by a 24-month warranty.








| 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 – 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) – 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 – 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
2 weeks ago
1 week ago