What is this?
Can be installed by ultrasonic or heat into the plastic matrix, or formed during the injection, widely used in 3D printing injection molding to achieve tight fixation, perfect for fastening or other projects.

What will I get?
There are 15 sizes to meet your different needs. With these M2 M3 M4 M5 female thread knurled nuts, you can choose the size more convenient.
In the package of: 460pcs x knurled Insert Nuts

Are there any advantages of the product?
Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance.reliable material and well-made workmanship ensures their performance, you can use them for a long time without worry.

How to use it?
Due to the embossing process on the outer diameter of the insert, it forms certain friction and bites force with the brass insert after forming, which can be fixed on the inside so that it will not fall off easily. Has a certain torsion and tension.Special thread design make it easier to operate.

What should I notice?
Hot pressing process for nut inserts, please preheat the nuts before pressing process. Workers should wear insulating gloves during operation to avoid accidents during homework.