Unique Bargains 10pcs 6mm x 10mm x 1mm Flat Ring Copper Crush Washer Sealing Gasket Fastener

Unique Bargains 10pcs 6mm x 10mm x 1mm Flat Ring Copper Crush Washer Sealing Gasket Fastener Product is brand new and made of good quality material fine workmanship smooth surface. It have good electrical conductivity and thermal conductivity. A split washer or a spring lock washer is a ring split at one point and bent into a helical shape. This causes the washer to exert a spring force between the fastener s head and the substrate which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread creating more friction and resistance to rotatio. Great for sump plugs water fuel and hydraulic fittings. Widely Used for chemical plant electricity generating 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 system ect.