21 Of Best Copper Sealing Washers In 2024

TOP 1

LUOQIUFA M10 Flat Washer Copper Sealing Ring

Our Score

4.9

Product Features

Steel and rubber washers provide a looser seal and are less heat resistant than copper washers.
the name of the product Washer made of copper Diameter on the inside 10Mm/0. 39" Diameter at the Widest Point: 14Mm/0. 55"; Dimensions of thickness: 5Mm/0.
Widely used in the flange and connection of chemical plants, power plants, nuclear power plants, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinders, and high pressure braking systems. ect.
Temperature at which the device can be used at its maximum: Maximum Operating Temperature: 350°C Maximum Operating Pressure: 350°C Melting Point (MPa): 16 MPa 1083C
Copper Washers of the highest quality are designed to provide maximum strength and durability during demanding operations.
TOP 2

Eowpower 140Pcs 8 Sizes Copper Metric Sealing Washers Assortment Set

Eowpower

Our Score

4.85

Product Features

It includes pieces in eight different sizes of the most commonly used copper washers.
Material: Copper
Engines, whether car, marine, generators, machinery, or plants, are all suitable.
6 M8 M10 M12 M14 M16 M18 M20 M6 M8 M10 M12 M14 M16 M18 M20 M20 M20 M20
TOP 3

Toolwiz 150PCS 15 Sizes Copper Metric Sealing Washers Assortment Set Flat Ring Sump Plug Oil Seal Gasket Sealing Fitting Washers

Toolwiz
kupfer unterlegscheiben flach

Our Score

4.75

Product Features

150 pieces in 15 different sizes, ideal for sump plugs, water, fuel, and hydraulic fittings.
Material: 100% Copper Washer Assortment with High Conductivity and Corrosion Resistant Copper Washer Assortment with High Conductivity and Corrosion Resistant Copper Washer% To keep the copper sealing washers in order, we upgraded the package with Epe Foam Sheet.
Widely used in the flange and connection of chemical plants, power plants, nuclear power plants, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinders, and high pressure braking systems.
Steel and rubber washers provide a looser seal and are less heat resistant than copper washers. Temperature at which the device can be used at its maximum: Maximum Operating Temperature: 350°C Maximum Operating Pressure: 350°C Melting Point (MPa): 16 MPa 1083C
Sump Plug Washer Set with 150 Pieces of Solid Copper All of this is contained in a small, see-through compartmented plastic case, making it extremely convenient to use.
TOP 4

HIFROM 25pcs M12 Copper Washers Flat Ring Sump Plug Oil Seal Gasket Sealing Fitting Washers

HIFROM

Our Score

4.7

Product Features

Quantity: 20 pieces per set (1 size: M12)
Material: Copper is a metal with a high conductivity and is resistant to corrosion.
Copper Washer Assortment with High Conductivity and Corrosion Resistance, for Sump Plugs, Water, Fuel, and Hydraulic Fittings
Installing Is Simple: Easy To Install, Sturdy And Durable, Great Corrosion Resistance Replacement For Outside Applications
Sump plugs, water, fuel, and hydraulic fittings are all available as a replacement. a Sump Plug Washer Set For All Engine Types, Including Cars, Marine Engines, Generators, Machinery, And Plant
TOP 5

binifiMux 50-Pack M10 x 20 x 2mm Metric Flat Copper Sealing Washers

binifiMux

Our Score

4.65

Product Features

Feature: Non- Corrosion Resistance, Magnetic, Conductivity, and Thermal Conductivity
Material: Copper; Quantity: Pieces: 50;
Used For: Electrical Connections on Threaded/Bolt-Type Power Sources in Household and Commercial Appliances, Automotive, and Marine Applications.
the name of the product Copper Gasket with a Flat Ring
TOP 6

156 Pieces Bonded Seal Dowty Washer

BUSY-CORNER

Our Score

4.55

Product Features

Multi Size: This 156-piece bonded seal set includes 10 different metric sizes, ranging from M6 to M12. M8 x 12 pcs. M10 x 12 pcs M12 x 12 pcs M14, 20 pcs. M16, 20 pcs. M18, 20 pcs. M20 x 20 pcs M22 x 20 pcs M24, 10 pcs. 10Pcs.
Exceptional: High Pressure Resistant, Oil Resistant, Sturdy And Durable For Long Using Life, bonded Seal Made Of Zinc Plated Metal Rubber
Wide Range of Use: (Automatic Core-Bonded Seal) In the Metric, Britain, and Bsp systems, positioning) is used for threaded pipe fittings and plug sealing. Because no special location processing of the sealing groove is required, it is an ideal fitting for fast and automatic installation. The temperature at which the food is served is - Working Pressure Less Than 39, 30120, 30120, 30120, 30120, 30120, 30120, 30120, 30120, 2Mpa.
Elegant Design: A Metal Ring And A Rubber Gasket Make Up A Bonded Seal. The Metal Washer Ensures That The Connected Components Are Held Reliably And Securely, While the Rubber Ring Is Usually Made Of Oil Resistant Nbr Rubber.
Packing is a breeze: Total 156 Bonded Seal Assortment Packed In A Clear Plastic Case, Makes It Easy To Find Correct Item Quickly, Saves Your Time Of Looking For A Specific Bonded Seal Size.
TOP 7

Copper Sealing Washer, Flat Ring Seals Kit Tight Sealings

JUNWU

Our Score

4.5

Product Features

Application: The following is a list of Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
TOP 8

LUOQIUFA M10 Copper Washers Flat Ring Sump Plug Oil Seal Gasket Sealing Fitting Washers10 x 14 x 1mm

Our Score

4.45

Product Features

Steel and rubber washers provide a looser seal and are less heat resistant than copper washers.
the name of the product Washer made of copper Diameter on the inside 10Mm/0. 39" Diameter at the Widest Point: 14Mm/0. 55"; Dimensions of thickness: 1Mm/0.
Widely used in the flange and connection of chemical plants, power plants, nuclear power plants, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinders, and high pressure braking systems. ect.
Temperature at which the device can be used at its maximum: Maximum Operating Temperature: 350°C Maximum Operating Pressure: 350°C Melting Point (MPa): 16 MPa 1083C
Copper Washers of the highest quality are designed to provide maximum strength and durability during demanding operations.
TOP 9

Copper Sealing Washer, High Conductivity Excellent Heat Resistance Oil Seals Gasket

Shanrya

Our Score

4.45

Product Features

Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
TOP 10

Copper Sealing Washer, 150Pcs Flat Ring Seals Kit

Shanrya

Our Score

4.4

Product Features

In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
TOP 11

Copper Sealing Washer, Tight Sealings 150Pcs Oil Seals Gasket

SoarUp

Our Score

4.3

Product Features

Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
TOP 12

Copper Sealing Washer, Excellent Heat Resistance Oil Seals Gasket M5‑M22 High Conductivity 150Pcs

WinmetEuro

Our Score

4.3

Product Features

Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
TOP 13

Copper Washer Kit - 30 Sizes Copper Washers Flat Ring Set Kit

Samfox

Our Score

4.2

Product Features

There are 30 sizes in total, as well as 568 solid copper sealing washers.
Electrical and thermal conductivity are both good in this Copper Flat Washers Kit.
This set of sealing washers comes in a small, see-through compartmentalized plastic case.
Sump plugs, water, fuel, hydraulic fittings, and other items can all benefit from our Flat Washers Assortment Kit.
A sump plug washer set for all types of engines, including automobiles, marine engines, generators, machinery, and plants.
TOP 14

100 Qty 1/4" Stainless Steel EPDM Bonded Sealing Neoprene Rubber Washers #14

BCP Fasteners
BCP640
4.00 x 6.00 x 0.50 inches
0.30 pounds

Our Score

4.1

Product Features

Epdm Rubber (Neoprene) Is A Synthetic Rubber Membrane That Is Extremely Durable.
100 Pieces Per Pack
With a durometer of A70, the finish is passivated.
Diameter on the inside Outside Diameter: 5/8" | Thickness: 25" | Outside Diameter: 25" | Outside Diameter: 5/8" 145"
For Long-Term Corrosion Resistance, Use 304 Stainless Steel
TOP 15

Oil Seals Gasket, 150Pcs High Conductivity M5‑M22 Copper Sealing Washer

Shanrya

Our Score

4

Product Features

Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
TOP 16

Copper Sealing Washer, High Conductivity Excellent Heat Resistance Oil Seals Gasket 150Pcs

Qinlorgo

Our Score

3.95

Product Features

In this case, Oil Pan Plugs, Water, Fuel, And Hydraulic Accessories All Benefit From The Oil Seals Gasket.
Performance of a Tight Seal: This Oil Seals Gasket Provides Excellent Heat Resistance And Tight Sealing Performance.
Wide Range of Applications: Suitable for Industrial Connections and Other Applications , Widely Used As Fastening Connectors For Pumps And Valves
Copper is a metal that is used to make jewelry. This is a copper oil seal gasket with a high conductivity and resistance to corrosion.
Engines that can be used: Oil Pan Plug Gasket Set For All Engines, Such As Automobiles, Ships, Generators, Machinery, And Factories
TOP 17

Hilitchi 180-Pcs Metric Dowty Bonded Seal Oil Washer Assortment Kit

Hilitchi

Our Score

3.85

Product Features

[] This set includes 9 of the most commonly used sizes: M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 [Metric, Please See Picture 2 For Specific Dimensional Size] M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 [Metric, Please See Picture 2 For Specific Dimensional Size]
[] Dowty Type Bonded Seal Washer Assortment Set of High Quality
[] Quantity of the package: 180- All of the washers will be packaged in a sturdy transparent plastic case that can be used as a storage box.
[] Bonded Washers Are Commonly Used To Seal Under Bolt Heads In High-Pressure Applications Where Copper Washers Would Be Ineffective. They're frequently found in hydraulic and pneumatic connections that are exposed to high pressures.
A metal ring and a rubber gasket make up a bonded seal. Rubber rings are usually made of oil resistant NBR or fluorine rubber, and metal rings are antirust processed.
TOP 18

Glarks 180Pcs Dowty Bonded Seals Washers Assortment Set

Glarks

Our Score

3.8

Product Features

Type of product: Dowty Seals Washers Assortment Set is a high-precision set of Dowty seals washers.
Material for the gasket: The outer ring is made of nitrile rubber, and the inner ring is made of metal. Anti-Static Metal Ring Oil Leakage is Prevented by Rust Treatment and the Use of Rubber Rings.
Included in the package are: 10 Sizes Fit For M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, 180 Pieces Stored In A Transparent Box, Suitable For Various Fastener Sizes
The following is a description of the product: The Bonded Seal is made up of a metal washer and an elastomeric ring that are both bonded inside the diameter. The metal washer can help prevent over-tightening. In the case of the elastomeric ring, it is compressed and limited in its deformation High And Low Temperature Capabilities, As Well As Reliable Low And High Pressure Sealing
In this case, They're frequently used in conjunction with snap-ons. To Block Oil Outlets On Pipe Fittings, Mostly Used For Static Sealing Of Threaded Joints On Hydraulic Valve Fittings Widely used in machinery and industrial production, and ideal for automobiles and doors.
TOP 19

Swordfish 31981 Automotive Dowty Bonded Seal Washer Assortment

SWORDFISH
31981
8.25 x 4.25 x 1.10 inches

Our Score

3.75

Product Features

A metal washer and an elastomeric ring are bonded inside the diameter of the bonded seal.
The Bonded Seal Was Created To Replace Copper Type Washers In High-Pressure Applications. Systems of Pressure
Over-tightening is avoided with the use of a metal washer. The Elastomeric Ring is compressed and deformed to a minimum.
Low- and high-pressure sealing with a high degree of reliability. Temperature Capabilities In Both High And Low Temperatures
With no loss of tightening load, bolt torque is reduced.
TOP 20

Hilitchi 270-Pcs #6#8#10#12 Stainless Steel Neoprene EPDM Bonded Sealing Gasket Washers Assortment Kit

Hilitchi

Our Score

3.7

Product Features

[] This item is made of 304 stainless steel, which has a high resistance to rust and corrosion and is mildly magnetic.
[] Assortment Set of High Quality Stainless Steel Neoprene Epdm Bonded Sealing Washers
[] Bonded Neoprene Washers (Also Called Sealing Washers Or Cushioning Washers) Are A Specialty Washer That Is Used To Create An Airtight Seal Between The Bolt Or Screw And The Hard Surface.
[] Set Includes 6 Most Common Sizes, Compatible With 6, 8, 10, and 12 Size Screws, [Please See Picture 2 For Dimensional Size]
[] Quantity of the package: 300- All of the washers will be packaged in a durable transparent plastic case that can be used as a storage box.
TOP 21

Glarks 320Pcs Stainless Steel Neoprene Backed EPDM Bonded Sealing Washers Assortment Kit Work

Glarks

Our Score

3.65

Product Features

The Ideal Combination: 304 Stainless Steel With Epdm Enhances The Fastening Effect As Well As The Sealing Function, Providing A Long-Lasting Seal Against Air And Water, Used To Prevent Leakage, Distributes Bolt Or Screw Pressure, Can Avoid Heat Expansion And Cold Contraction While Installing
Superior Quality: The one side of these washers is 304 stainless steel, which has a high hardness and is anti-corrosive. Corrosion Resistance And Anti-Corrosion Rust; The Other Side Is Neoprene Epdm, Which Is Aging Resistant, High And Low Temperature Resistant, Acid And Alkali Resistant, Ozone Resistant, And Ultraviolet Resistant, As Well As Being Both Beautiful And Practical.
Wide Range of Use: These Waterproof Sealing Washers are slick, hard, and thick, and are ideal for use with self-drilling screws. They are widely used in electrical equipment, industrial machinery, residential construction, and housing.
Washing Machines That Are Waterproof These washers outperform regular steel washers in terms of corrosion resistance, making them ideal for use near salt water, fresh water, wet environments, and other wood-related projects.
Contents of the package: There are 8 different sizes of M4 in this set. M4 x 2X12X50Pcs M5, 8X14X50 pcs M5, 5X16X50 pcs M5, 5X19X30 pcs M6 x 5x25x30 pcs M6 x 3x16x30pcs 3 x 19 x 50 pcs, M6 3X25X30Pcs Total 320Pcs Sorted In A Transparent Box For Your Use, There Is Enough Quantity And Durable Quality.