240 Piece Threaded Insert And Hex Bolt Set For DIY 3D Printing M3 Brass Heat Set Inserts And 304 Stainless Hex Socket Bolts Includes 120 M3 Inserts 120 Bolts Soldering Tip And Hex Key In A Two Compartment Organizer

240-Piece M3 Brass Heat-Set Inserts and 304 Stainless Bolts
✔️ 120 M3 inserts, 120 bolts, soldering tip, hex key in box

This two-compartment kit includes 120 M3 brass heat-set inserts (M3×L4×D5), 120 black 304 stainless hex socket bolts, a dedicated M3 soldering tip, and a hex key, all neatly organized in a two-compartment box. It’s ideal for DIY 3D printing projects where strong, reusable threads and secure assemblies are needed.

✅ 120 pcs M3 brass heat-set inserts (M3×L4×D5) for secure bonding
✅ 120 pcs black 304 stainless hex socket bolts for strong assemblies
✅ Includes dedicated M3 soldering tip and hex key for easy installation
✅ Two-compartment organizer keeps inserts and bolts neatly separated

💡 What is a heat-set insert set used for in 3D printing?

It’s handy for creating strong, reusable threads in 3D printed parts. - Improves thread strength in thermoplastics
- Enables quick, secure rapid assembly with M3 hardware
- Keeps fasteners organized in a compact kit
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