SING F LTD 50pcs M3 Threaded Inserts M3 Knurled Nut Brass Press Fit Nut Threaded Inserts for Metal Plastic Wood 3D Printing Female Thread Kit

[Size]: M3, Height (mm): 5.7, Big head outer diameter: 4.6mm, small head outer diameter: 3.9mm, a total of 50 pieces. To meet your regular needs.
[Material]: Made of high-quality brass, corrosion-resistant, heat-resistant and oxidation-resistant, hard and durable. It will not deform under high pressure. Very fit for long-term use.
[Practical design]: We adopt spiral design with high precision. It can ensure fast and stable insertion. It has a good positioning effect and will not damage the plastic.
[Instructions]: Insert into the hole, heat the threaded insert with a soldering iron. After heating, press the threaded insert in. Then cool down and tightenscrews. The press-in nuts can easily be inserted by ultrasound or heat (soldering iron).
[Application]: Threaded nuts are designed for thermoplastics such as PLA, PETG, ABS, PPS, PP, etc. Fit for most 3D printer parts and all kinds of injection plastics, providing a base point for the parts.

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