Feel the satisfaction of a clean, seamless melt as the brass settles perfectly into your plastic print.
4.9/5 based on 873 happy customers
220-Piece Brass Heat-Set Insert Nut Kit, M2-M6, for 3D Printing & DIY
Best Seller
$46.00
AUD
$37.00
AUD
Save
19%
Give your 3D printed projects lasting strength with secure, clean, and professional threaded connections.
Used these to mount a custom fan bracket. They melted into the plastic smoothly and the grip feels solid. Makes my prints look much more professional than before.
Finally, my 3D parts dont strip out when I tighten a screw. The textured design really grabs the plastic and holds tight. My weekend builds feel finished now.
I was nervous about embedding these but they went in perfectly. The brass looks nice and clean in my resin projects, and everything feels so much more durable.
So nice to have every size on hand for my various hobby projects. It makes assembling my custom enclosures a breeze and keeps everything lined up perfectly.
These made my latest 3D print feel like a real product. The way they lock into the material makes me feel confident about using bolts for my desk organizers.
Changing from loose fits to these solid threads changed everything. My repairs now feel permanent and the assembly process is way less frustrating than glue.
Excellent
Solid threaded connections for creators.
Upgrade your workshop with reliable brass inserts designed for 3D printing and DIY. Trusted by makers who prioritize lasting strength and clean, professional results in every single build.
First Use
Set the foundation
First Project
Experience added grip
Notice how the knurled texture bites into the material, creating a connection that feels firm and intentionally built.
Second Project
Build with confidence
Reach for the right size every time, knowing your assembly will stay tight and endure through regular daily use.
Long Term
Master the details
Your finished pieces now hold together with professional stability, making your hobby feel like a true craft.
Sturdier builds for your creations
Press these brass grips into your plastic parts. They nestle deep for a clean hold. It feels satisfying to finish a build that actually stays together. These firm connections stop the wobbles for good.
Give your 3D printed projects a solid professional foundation
Turn your plastic prints into lasting builds with secure brass threads that hold tight.
Swift Assembly
Melt these inserts quickly for a clean fit that saves you precious time.
Total Confidence
Pick the right size for every task and build with absolute certainty today.
Lasting Strength
Enjoy a sturdier finish that makes your creations feel like premium quality pieces.
Secure Grip
The knurled texture holds firm so you never have to worry about wiggle.
Verified Makers Reported Results
Solid threaded connections
As part of their assembly
Greater project confidence
After just one try
Smoother build process
When they needed stability
Lasting part integrity
With regular workshop use
Why Makers Prefer Our Brass Insert Kit
We make your prints feel solid, not fragile. Our double-twill knurling locks inserts securely into plastic for a hold that never slips. Experience cleaner builds that stay together through every use.
Our product
Others
Superior Grip
Lasting Strength
Clean Finish
Reliable Hold
Easy Assembly
Used these for a custom phone mount I printed. The brass melts in so smooth and leaves the finished project feeling solid and professional instead of like a cheap plastic toy.
Finally stopped worrying about screws stripping out my prints. The texture on these grips the plastic perfectly and everything just stays tight now. It makes assembly way less frustrating for me.
I was skeptical, but these inserts changed how I build. Now my 3D parts hold bolts firmly and I don't have to deal with loose threads anymore. It just feels much more reliable.
These made my recent project feel sturdy and well-made. The way they sink into the print without any hassle is nice. Definitely saves me from having to reprint parts due to stripped holes.
Really happy with these. Installing them into my workbench organizers was quick and they bite into the material for a secure fit. The final build feels solid and ready for everyday use.
220-Piece Brass Heat-Set Insert Nut Kit, M2-M6, for 3D Printing & DIY