M8 Flat Washer Copper Sealing Ring, Inner Diameter 8mm, Outer Diameter 18mm, Thickness 1.5mm, Metric Sealing Washer, 20 Pieces

Product Name: Copper Washer; Inner Diameter: 8mm/0.32" Outer Diameter: 18mm/0.7"; Thickness: 1.5mm/0.06" | Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers. | Max Operation temperature: 350C Max Operation pressure:16MPa Melting point: 1083C | Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect. | High quality copper washers are constructed to uphold strength and ultimate durability during tough operations.