25 Pcs M3 x 3mm Knurled Brass Threaded Heat Set Inserts 3D Printing

25 Pcs M1.4 x 1.8mm Knurled Brass Threaded Heat Set Inserts 3D Printing

25 Pcs M2 x 4mm Knurled Brass Threaded Heat Set Inserts 3D Printing

20 Pcs M4 x 4mm Knurled Brass Threaded Heat Set Inserts 3D Printing

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

20 Pcs M4 x 8mm Knurled Brass Threaded Heat Set Inserts 3D Printing

25 Pcs M6 x 10 mm Knurled Brass Threaded Heat Set Inserts 3D Printing

EZ INSTALL M3 x 4mm (10 pcs) Knurled Brass Threaded Heat Set Inserts 3D Printing