50pcs M4 M5 Zinc Alloy Inside Hex Socket Insert Nuts for Wood Furniture (M4*8)

1、Made from high quality zinc alloy material high hardness and a long service life. 2、There are total 50pcs or 100pcs hex nuts in one set that you can use for many projects. 3、They are simple to use and convenient to connect aluminum profiles to other parts. 4、Mainly used for furniture embedded screws. 5、Have the function of fastens furniture and wood board.