
Copper Washer Set With 150 Pieces In 15 Sizes M5 To M17.5, Solid Sump Plug Crush Washers For Oil Drain, Water And Fuel Fittings, High Conductivity, Corrosion Resistant, Gearhead Favorite, Clear Organizer Case
Copper Washer Set With 150 Pieces In 15 Sizes M5 To M17.5, Solid Sump Plug Crush Washers For Oil Drain, Water And Fuel Fittings, High Conductivity, Corrosion Resistant, Gearhead Favorite, Clear Organizer Case
Original: $26.14
-65%$26.14
$9.15The Story
✔️ High-conductivity copper washers from M5 to M17.5 for oil, fuel, and water seals; corrosion-resistant, up to 350°C and 16MPa pressure
This copper washer set is a handy assortment of 150 solid pieces, perfect for sealing in automotive repairs, plumbing, and industrial setups like sump plugs and hydraulic fittings.
✅ 100% copper material for better conductivity and corrosion resistance✅ 150 pieces in 15 sizes, ranging from M5 to M17.5, stored in a clear organizer case
✅ Designed for oil drain, water, fuel, and hydraulic applications with tight sealing
✅ Operates up to 350°C temperature and 16MPa pressure for reliable performance
✅ Widely used in chemical plants, power stations, and electronic devices
💡 How do copper washers enhance sealing in demanding environments?
Copper washers are a solid choice for tough jobs due to their key traits.
- They form a tight seal that handles high pressure without leaking
- They endure extreme heat up to 350°C for long-lasting use
- They fight off corrosion in wet or chemical settings
- They make installs and repairs quicker in automotive and industrial work

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ High-conductivity copper washers from M5 to M17.5 for oil, fuel, and water seals; corrosion-resistant, up to 350°C and 16MPa pressure
This copper washer set is a handy assortment of 150 solid pieces, perfect for sealing in automotive repairs, plumbing, and industrial setups like sump plugs and hydraulic fittings.
✅ 100% copper material for better conductivity and corrosion resistance✅ 150 pieces in 15 sizes, ranging from M5 to M17.5, stored in a clear organizer case
✅ Designed for oil drain, water, fuel, and hydraulic applications with tight sealing
✅ Operates up to 350°C temperature and 16MPa pressure for reliable performance
✅ Widely used in chemical plants, power stations, and electronic devices
💡 How do copper washers enhance sealing in demanding environments?
Copper washers are a solid choice for tough jobs due to their key traits.
- They form a tight seal that handles high pressure without leaking
- They endure extreme heat up to 350°C for long-lasting use
- They fight off corrosion in wet or chemical settings
- They make installs and repairs quicker in automotive and industrial work























