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

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

200Pcs AXK Brass Knurled Insert Nuts, Female Threaded Heat Set Inserts Assortmen

100pcs Gold M3 Brass Heat Set Inserts Threaded Embedment Nuts Kit - NEW

100pcs M3 Threaded Inserts Brass Heat Set Insert M3x4.5mm, OD 5mm Knurled Nuts

50pcs M3 Threaded Inserts Brass Heat Set Insert M3x3.5mm, OD 5mm Knurled Nuts

100pcs M3 Threaded Inserts Brass Heat Set Insert M3x3mm, OD 5mm Knurled Nuts

100pcs M3 Threaded Inserts Brass Heat Set Insert M3x6mm, OD 5mm Knurled Nuts