35PCS M5 Copper Washers, M5x9x1mm Copper Crush Washer Metric Flat Washers Sealing Washers Assortment Kit Oil Drain Plug Gasket Ring for Automotive Battery Vehicles Screws Bolt

The copper washers create a reliable seal in mechanical connection components. It is widely used for electrical appliances, precision instruments, automotive, marine, bearings, air pumps, water pumps, valves, cylinders, flanges, pipelines, hydraulics, and other equipment.

Advantage

Our crush washers are made of durable copper with fine craftsmanship, smooth surface without burrs. They offer excellent thermal conductivity, electrical conductivity, and corrosion resistance, making them suitable for various environments and ensuring long-term use.

Instruction

Place the copper sealing ring between the parts that need to be sealed. Ensure that the surface of the parts is flat and clean. Use the appropriate tool to gently tighten the screws, avoid over-tightening to prevent damaging the sealing effect.

NOTE: Please confirm the required size before purchase.