What is this?These washers provide a secure fit, reduce vibration loosening, ensure a seal to reduce leaks, relieve pressure and friction, and maintain assembly integrity by preventing nuts or bolt heads from tearing the fastener material. Applications include automotive, marine, oil pan plugs, fuel, oil pipes, hydraulic fittings, etc.What will I get?The Flat Copper Washers will contain the following details: Inner diameter: 16 mm/ 0.63 Inch; outer diameter: 22 mm/ 0.87 Inch; thickness: 1.5 mm/ 0.06 InchIn the package of: 20Pcs x M16 copper gasketAre there any advantages of the product?The flat washer is made of durable copper with 99.9% copper content, with a soft texture and good sealing properties, and will not spark during tightening. It has good stability, non-magnetic, non-corrosive and conductive properties.
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