Brass Threaded Inserts M2–M12

Upgrade your 3D prints with durable, heat-set brass threads—perfect for PLA, PETG, ABS and more.

Why Choose M2–M12 Brass Inserts?

• Up to 5× Stronger than plastic threads—resists stripping under vibration.
• Reusable & Reliable: Install once, screw & unscrew hundreds of times.
• Heat-Set Installation: Simple soldering-iron method—no taps or molds needed.
• Wide Compatibility: PLA, PETG, ABS, Nylon, TPU and other thermoplastics.
• Precision Engineering: Knurled exterior for maximum pull-out and torque resistance.
• Range M2–M12: From tiny electronics to heavy-duty prototypes.

Perfect For

Size Chart

Choose the right insert for your project with our precise M2–M12 lineup:

Quick Installation Guide

1. Drill Hole: Pre-drill Ø 2.8 – 12.0 mm (see table) slightly undersized for press-fit.
2. Heat Iron: Set to +10–20 °C above your filament’s print temp (e.g. 230 °C for PLA).
3. Press Insert: Gently push heated insert straight into hole until flush.
4. Cool & Test: Let part cool, then drive a screw to confirm solid brass threads.

Frequently Asked Questions

1. Are these inserts compatible with all filaments?

Yes—PLA, PETG, ABS, Nylon, TPU and more. Adjust soldering‐iron temp accordingly.

2. Do I need special tools?

No—just a variable‐temperature soldering iron. Press‐fit can be done with a vice or arbor press.

3. How strong are these threads?

Up to 5× stronger than plastic threads; ideal for high‐vibration and load‐bearing parts.