40 Pcs 1/4-20 Brass Heat Set Threaded Inserts For 3D Printing And Plastic Parts Knurled Imperial Inserts For PLA PETG ABS Resin Heat Insertion With Beefy Bite And Durable Grip

Brass 1/4-20 Heat-Set Inserts for 3D Printing, 40-Pack
✔️ 40-pack imperial brass heat-set inserts with knurling, case

This 40-piece set of imperial brass heat-set inserts is built to reinforce threads in common 3D printed plastics like PLA, PETG, and ABS, as well as epoxy resins. The bidirectional knurling locks melted plastic in place for strong, durable joints in enclosures, drones, and DIY projects.

✅ ✅ Premium brass construction resists wear and corrosion in plastics
✅ Bidirectional knurling bites melted plastic for a strong grip
✅ Angled serrations prevent pullouts under heavy use
✅ Quick heat-set installation with a standard soldering iron
✅ Reusable storage case keeps inserts organized in workshops
✅ Imperial sizing fits standard tripod mounts and DIY repairs

💡 What is a heat-set brass insert used for in plastic parts and why pick brass?

Brass heat-set inserts create durable, threaded joints that survive frequent assembly and disassembly.

- Improves thread life in PLA, PETG, ABS, and resin - Handy for repairs and quick installations in drones, enclosures, and hobby gear - Durable, corrosion-resistant material suitable for varied conditions