Product Details:
Color: Copper Tone
Material: Copper
Total Size: 4mm x 9mm x 1mm/ 0.16" x 0.35" x 0.04"(Inner Dia*Outer Dia*Thickness)
Package Content: 20pcs x Flat Copper Sealing Washers

Material - The flat copper sealing washer is made of durable copper material, which has good hardness and is not easy to deform. It is corrosion resistant and can be fastened for a long time in various environments.

Feature - The flat copper sealing washer is widely used to reduce friction between the screws and nuts to make them more firmly fixed. Also it can distribute loads and increase the load bearing surface, providing a good connection to machinery.

Application - Good replacement parts for use in most machinery industries, such as various pumps, sump plugs, home and office appliance, automation equipment, electronic equipment. Also can be applied in most furniture, DIY handmade projects, etc.

Notice - Please confirm the diameter of the flat copper sealing washers before purchasing it.