420 Pcs Threaded Inserts, M2 M2.5 M3 M4 M5 M6 Brass Heat Set Inserts for Plas...

152 Pcs Threaded Inserts for Plastic, 3 Sizes of M3 Heat Set Inserts with Sol...

100 PCS M3 Threaded Insert M3 x 4mm x 5mm Heat Set Inserts, 3D Printing Brass...

350 Pcs M3 Brass Heat Set Threaded Inserts Kit With Soldering Iron Tip Included

100 Pcs Threaded Inserts Set for Plastic, M3 Heat Set Inserts with Soldering ...

206PCS Threaded Inserts for Plastic, Metric M3 M4 M5 M6 Heat Set Inserts Asso...

451 Pcs Threaded Inserts for Plastic, M2 M2.5 M3 M4 M5 M6 Heat Set Inserts with

152 Pcs Threaded Inserts for Plastic, 3 Sizes of M3 Heat Set Inserts with Sol...