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The AU-VE-CO PRODUCTS 23915 is a standard flat washer sized for M8 screws and manufactured from copper. It measures 10 millimeters inside diameter, 16 millimeters outside diameter, and 1 millimeter thick. Copper construction provides good electrical conductivity, corrosion resistance, and reliable sealing or load distribution under fastener heads. This washer is sold individually but requires a minimum order of 100 pieces, making it well suited for contractors and tradespeople who need consistent hardware stock on hand for plumbing, electrical, or HVAC applications.
This flat washer is used wherever an M8 metric fastener requires a bearing surface to distribute clamp load or provide a conductive, corrosion-resistant interface. Copper washers of this type appear frequently in plumbing compression fittings, electrical bonding assemblies, refrigeration equipment, and light mechanical assemblies where dissimilar-metal concerns or conductivity requirements make copper the preferred material over steel or zinc-plated alternatives.
Designed as a standard metric flat washer for use with M8 screws and bolts in residential and commercial trade applications where copper material is specified.
Install using hand tools appropriate for M8 fasteners. Ensure the washer seat and mating surfaces are clean and free of debris before torquing. When used in plumbing or refrigeration assemblies, follow applicable IPC or manufacturer guidelines for joint preparation. Power down or de-energize equipment before servicing fastened assemblies in electrical or HVAC panels.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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