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M2 x 2mm L x 3.2mm OD Threaded Inserts, 100 PCS Metric Knurled Insert Nuts, Premium Brass Heat Seat Inserts for 3D Printing Components

Free shipping on orders over $29.99

$7.49

$ 2 .99 $2.99

In Stock

1.Size:M2 X 2l X 3.2mm


About this item

  • SIZE - Thread Size: M2, Overall Length: 2mm, Outer Diameter: 3.2mm, Package Quantity: 100 PCS.
  • MATERIAL - Made of high quality brass material, which provides the enhanced corrosion resistance, heat resistance, high hardness and long service life.
  • FEATURE - With the design of the embossing process on the appearance, the nut insert forms certain friction and bites force after forming, so that it can be fixed on the inside of the components, not easy to fall off when rotated.
  • INSTALLATION - The knurled nut can be installed into the 3D printer components by ultrasonic welding or heating and connected firmly.
  • WIDELY USED- Can be widely used in various applications, such as 3D printing injection molding, assembling plastic molding, and furniture manufacturing, to achieve tight fixation.


High Quality Material
The Metric Knurled Nuts are made of high quality brass material, which provides the enhanced corrosion resistance, heat resistance, high hardness and long service life.
Stable Connections
With the design of the embossing process on the appearance, the nut insert forms certain friction and bites force after forming, so that it can be fixed on the inside of the components, not easy to fall off when rotated.
Premium Workmanship
The threads of the inserts nuts are precise and clear which have superior quality that you're looking for. They can be installed into the 3D printer components by ultrasonic welding or heating and connected firmly.
Application
Can be widely used in various applications, such as 3D printing injection molding, assembling plastic molding, and furniture manufacturing, to achieve tight fixation.


Ben R
2025-08-30 15:54:07
These were exactly what I was looking for. I was able to embed them into my 3d prints with no issues and the screws had no issues threading into them. Great durability and quality.
Emmet Sedar
2025-06-22 15:59:40
Used these to connect my 3D printed drone propellor guard to my drone frame. These hold up and stay connected to the plastic great. Easy to install and had no issues with the threads.
Ben Scholer
2025-06-05 14:46:29
I used these to assemble a 3D printed plane from Flightory, and they're great! The angled knurling really helps them stick in well. Personally, I set my soldering iron to ~250C when inserting into PLA, and gently press them in using the side of the iron, instead of putting the iron's tip through the insert. I've found this to work best, but YMMV!
FDP
2025-03-14 15:11:51
These seem well made and work great!
NateDJ
2025-02-26 10:57:22
Grab a soldering iron and something to hold the insert in place and sink it into a 3D printed part. Now you have a place to thread in a bold to hold stuff together.
Charles
2025-02-24 17:43:50
Received 78 inserts, not the advertised 100. Will be returning.
James Jarles
2025-02-04 16:47:38
Don’t have to worry about screws stripping out the plastic holes with these, they attach firmly when you press them in with a soldering iron.
Customer
2024-11-29 11:55:51
These work perfectly in my prints. I use these to snuggly attach pieces together to create functional parts. These are awesome and are very sturdy
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