Heat-Set Threaded Inserts are a great option for 3D printed parts or making repairs to any thermoplastic part. They provide a much stronger connection than simply threading screws into the plastic. Brass will also last much longer than plastic threads and is less likely to cross thread which makes them ideal for parts
Heat-Set Threaded Inserts (M4 Threads) – MakerTechStore
[initeq] Qty 50 M4-0.7 Threaded Heat Set Inserts for 3D Printing : Industrial & Scientific
Heat-Set Insert: M4-0.70 Thread Size, 8 mm Overall Lg, 6.4 mm Dia, 5.2832 mm Tapered End Dia, 100 PK, insert m4
Tips & Tricks for Heat-Set Inserts used in 3D printing — CNC Kitchen
ruthex M2/M3/M4/M5 Threaded Insert Assortment Box, 1 set - 3DJake International
Threaded Heat Set Inserts 3d Printing, 3d Printing Inserts M3 M4
[initeq] M3-0.5 Threaded Heat Set Inserts for 3D Printing (50, Short) : Industrial & Scientific
[initeq] #1/4-20 1/4 Threaded Heat Set Inserts for 3D Printing (50, Short) : Industrial & Scientific
Heat-Set Threaded Inserts (M4 Threads) – MakerTechStore
Tips & Tricks for Heat-Set Inserts used in 3D printing — CNC Kitchen
Threaded Heat Insert M3/M4/M5 – 3docity
Tips & Tricks for Heat-Set Inserts used in 3D printing — CNC Kitchen