OZXJW 20/50/100Pcs Metric Threaded Brass Insert Nut Hot Melt Heat Embedded Injection 3D Printing Inserts Insertnut M2-M6(Twill Knurled(100Pcs,M2xL4xOD3) 20/50/100Pcs Metric Threaded Brass Insert Nut Hot Melt Heat Embedded Injection 3D Printing Inserts Insertnut M2-M6(Twill Knurled(100Pcs,M2xL4xOD3) 8880484978277 OZXJW B0DM2LXDTF Järnvaror