M2 M2.5 M3 M4 M5 M6 M8 M10 Heat Set Threaded Insert Brass Nut Hot Melt Knurled Inserts Double Twill Embedment Copper Nut Kit

M2 M2.5 M3 M4 M5 M6 M8 M10 Heat Set Threaded Insert Brass Nut Hot Melt Knurled Inserts Double Twill Embedment Copper Nut Kit

Aliexpress UK