PATIKIL M5 Copper Washer Sealing Ring, 100 Pieces 5mm ID 9mm OD 1mm Thickness Metric Flat Sealing Gasket Crush Washer for Screws Bolt Sump Plugs Oil Drain

• Material: Copper; Size: 9 x 5 x 1mm / 0.35 x 0.2 x 0.04 inch (OD*ID*T); Packing List: 100 Pieces x Flat Washer Copper Sealing Ring
• 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, and ensure the sealing ring is undamaged. Use the appropriate tool to gently tighten the screws, avoid over-tightening to prevent damaging the sealing effect.
• Application: 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.
• Note: Please confirm the required size before purchase.

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. Specification Material: Copper Size: 9 x 5 x 1mm / 0.35 x 0.2 x 0.04 inch (OD*ID*T) Packing List: 100 Pieces x Flat Washer Copper Sealing Ring 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, and ensure the sealing ring is undamaged. 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.