What is this?
Copper gasket is a commonly used sealing gasket, widely used in machinery, electronics, automotive and other field,great for sump plugs,water,fuel and hydraulic fittings, automotive, plumbing, machinery, and other industrial uses.

What will I get?
The sizes of copper washers are as follows(Inner Diameter x Outer Diameter x Thickness):
M5*9*1mm(30Pcs); M6*10*1mm(30Pcs); M6*12*1mm(20Pcs); M8*12*1mm(20Pcs); M8*14*1mm(20Pcs); M10*14*1mm(20Pcs); M12*16*1mm(20Pcs); M12*18*1.5mm(20Pcs); M14*18*1mm(20Pcs), 200Pcs in total.

Are there any advantages of the product?
Copper washers are corrosion resistant in wet environments, and electrically conductive.The sealing ring has enough strength and plasticity to withstand greater pressure and deformation.

How to use it?
Place the copper gasket on the part that needs to be sealed, and ensure that it is aligned with the fastener.It is recommended that an appropriate amount of lubricant can be added to reduce the friction between the copper gasket and other metal surfaces.

What should I notice?
When installing copper gaskets, pay attention to the following matters: 1.Check whether the size of the copper gasket meets the requirements;2.Wipe the surface of the copper gasket with a clean cloth to ensure that its surface is clean and no dust residue.