10/20pcs Embedded Insert Nut E-Nut M4 M5 M6 M8 M10 Hexagon Hex Socket Allen Head for Wood Furniture Inside and Outside Thread

10/20pcs Embedded Insert Nut E-Nut M4 M5 M6 M8 M10 Hexagon Hex Socket Allen Head for Wood Furniture Inside and Outside Thread

Aliexpress UK