460+7pcs M2 M2.5 M3 M4 M5 M6 Brass Threaded Inserts Kit for 3D Printing Plastic

7x Soldering Tips/Heat Set Insert Tips - for Thread Inserts M2 M2.5 M3 M4 M5 M6

3D Printing Brass Nuts Threaded Inserts M2 M2.5 M3 M4 M5 M6 Female Thread Met...

400Pcs Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Female Thread Metric Knurled Nut...

30PCS M6 x 1.0mm Thread Repair Insert Kit, Stainless Steel Helicoil Inserts Set,

350Pcs Brass Heat Set Inserts for Plastic 3D Printing, M2 M3 M4 M5 M6 Metric ...

250Pcs Pofsnnx M2.5 Threaded Inserts, Brass Heat Set Insert for Plastic and 3...

M2.5 Threaded Inserts for plastic-100Pcs M2.5xL4xD4 with Heat Set Insert Tool...