200pcs Copper Flat Washer Ring Metric Washer Assortment Set 9 Sizes M5-M14 With Box Oil Sump Plug Gasket Tool Accessories

General Description: The copper flat washer is an essential accessory for bolted assemblies, distributing the load of a threaded fastener such as a screw or nut. It is used in various fields, notably to prevent galvanic corrosion by isolating steel screws from aluminum surfaces. This set includes 200 washers in 9 different sizes, suitable for a wide range of industrial and domestic applications. Technical Specifications: Material: Copper; Product Type: Flat Washer; Number of Pieces: 200 pcs; Size Types: 9 sizes (M5x1, M6x2, M8x2, M10x1, M12x2, M14x1); Washer Dimensions: M5: Inner diameter 9 mm, outer diameter 1 mm, depth 1 mm (30 pcs); M6: Inner diameter 10 mm, outer diameter 1 mm, depth 1 mm (30 pcs); M6: Inner diameter 12 mm, outer diameter 1 mm, depth 1 mm (20 pcs); M8: Inner diameter 12 mm, outer diameter 1 mm, depth 1 mm (20 pcs); M8: Inner diameter 14 mm, outer diameter 1 mm, depth 1 mm (20 pcs); M10: Inner diameter 14 mm, outer diameter 1 mm, depth 1 mm (20 pcs) M12: Inner diameter 16 mm, outer diameter 1 mm, depth 1 mm (20 pcs) M14: Inner diameter 18 mm, outer diameter 1 mm, depth 1 mm (20 pcs) Applications: These washers are widely used in various sectors, including: Chemical industry, Power plants, Nuclear power plants, Consumer electronics, Electrical equipment, Bearings, Air and water pumps, Water valves, Pneumatic cylinders, High-pressure braking systems