Dope M2.5 Knurled Brass Insert Nuts 4mm Long, 3.8mm Outer Diameter, 0.45mm Pitch, Double-Pass I-Shaped Embedment Nut For 3D Printing, Laptop And Automotive Plastic Shells, 100 Pack

Brass Knurled M2.5 Insert Nuts for 4mm Length 3D Printing
✔️ 100-pack brass knurled inserts for secure threaded mounting

These brass knurled insert nuts are designed to be embedded into plastic parts to create threaded holes for screws. They’re commonly used in 3D printed projects, laptop housings, and automotive plastic shells where strong, reusable threads are needed.

✅ Thread Size: M2.5 / internal thread
✅ Outer Diameter: 3.8 mm / 0.15 in
✅ Pitch: 0.45 mm
✅ Length: 4 mm / 0.16 in
✅ Material:
✅ Package: 100 pcs

💡 What is a brass knurled insert nut used for in 3D printing and electronics housings?

This handy insert provides a durable threaded anchor for plastics in 3D printed parts, laptop shells, and automotive housings.

- Durable brass construction with knurling for torque resistance
- Works with common thermoplastics like PLA, PETG, ABS, PC, PA
- Installed by heat-setting or molding into tapered holes
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