PKTool 25Pc Copper Washer Set โ€“ M8 / M10 / M12 / M14 | Ideal for Sealing, Gaskets & Sump Plugs

This 25-piece copper washer kit by PKTool is designed for high-temperature, high-pressure sealing applications, ideal for oil drain plugs, hydraulic systems, brake lines, and general mechanical use. Copper offers excellent thermal conductivity, corrosion resistance, and a reliable seal in automotive and industrial applications.

Also includes red fibre (paper) gasket washers for non-conductive or softer sealing requirements (if applicable in future kits).


๐Ÿ”ฉ Available Sizes & Specs:

SizeItem NumberInner Diameter (ID)Outer Diameter (OD)Qty
M8RG2814M88mm16mm25 pcs
M10RG2814M1010mm16mm25 pcs
M12RG2814M1212mm18mm25 pcs
M14RG2814M1414mm20mm25 pcs

Please select your required size from the drop-down menu.


๐Ÿ”ง Features:

  • Material: Solid copper (Red copper)

  • Use: Provides tight, leak-free seals

  • Reusable: Can be annealed for multiple uses

  • Applications:

    • Sump plug washers

    • Brake line fittings

    • Hydraulic connections

    • Fuel line seals

    • General mechanical & plumbing use

  • Suitable for: Mechanics, plumbers, garages, workshops


โœ… Why Choose PKTool Washers?

  • Durable and corrosion-resistant

  • High-temperature sealing capability

  • Clean, precision sizing

  • Supplied in resealable poly bag


๐Ÿ› ๏ธ PKTool โ€“ Practical workshop solutions, trusted by professionals.

๐Ÿ“ฆ Australian Stock | ๐Ÿงพ GST Invoice Supplied | ๐Ÿšš Fast Dispatch

5-CL-SL1500 rg2814m14 rg2814m12 rg2814m10