100pcs M2.5 Threaded Inserts Brass Heat Set Insert M2.5x6mm, OD 4mm Knurled Nuts

Heat Set Threaded Brass Inserts 10pcs M2 M2.5 M3 M4 M5 M6 Great For 3D Printing

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

100pcs M2 Threaded Inserts Brass Heat Set Insert M2x5mm, OD 3.5mm Knurled Nuts

100pcs M2 Threaded Inserts Brass Heat Set Insert M2x3mm, OD 3.5mm Knurled Nuts

220Pcs M2-M6 Brass Heat Insert Nut Set Thread Knurled Double Twill Embedment Nut

100pcs M2.5 Threaded Inserts Brass Heat Set Insert M2.5x5mm, OD 4mm Knurled Nuts

100pcs M3 Threaded Inserts Brass Heat Set Insert M3x3.5mm, OD 5mm Knurled Nuts