M3 Threaded Inserts for plastic-100Pcs M3x5.7x4.6 with Heat Set Insert Tools-...

M3 Threaded Inserts for plastic-100Pcs M3x5.7x4.6 with Heat Set Insert Tools-Bra

Brass Threaded Inserts Set with Heat Set Tool for Plastic Projects

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

Threaded Inserts for Plastic, 150PCS Heat Set Insert M2 M3 M4 M5 M6 Female

M3 Threaded Inserts for M3xL5.7xD4.6-100Pcs, M3xL5.7xD4.6-100Pcs

100 Pcs M3 Threaded Inserts, M3x5.7x4.6 Heat Set Insert for 3D Printing, Brass M