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

25 Pcs M3 x 4mm Knurled Brass Threaded Heat Set Inserts 3D Printing

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 M1.4 x 2.5mm Knurled Brass Threaded Heat Set Inserts 3D Printing

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

M3 x 5mm, 4.5mm OD - Knurled Brass Threaded Heat Set Inserts 3D Printing

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