Stainless Steel Cup Washers

Our factory's Stainless Steel Cup Washers are 304 stainless steel material.Excellent corrosion resistance, suitable for humid, acid-alkaline and salt spray environments, to ensure that long-term use without rust. We also accept customized design products. Welcome to send a inquiry to us.

The common thread sizes are M3-M10 and so on.

Cup-shaped design: The washer has a cup-shaped depression that can cover the bolt head or nut to improve the stability and aesthetics of the connection.

Main function
1. Disperse pressure: When fasteners (such as bolts or screws) are tightened, Stainless Steel Cup Washer can disperse the pressure of fasteners on the contact surface to prevent damage caused by excessive local pressure.
2. Increased friction: By increasing the contact area, Stainless Steel Cup Washer can improve the friction between the fastener and the connected part, thereby enhancing the stability and reliability of the connection.
3. Surface protection: For surfaces that need to be protected (such as precision instruments, fragile materials, etc.), Stainless Steel Cup Washer is able to prevent fasteners from coming into direct contact with the protected surface, thereby avoiding scratches or damage.
4. Adjust the clearance: In some cases, the Stainless Steel Cup Washer can also be used to adjust the clearance between the fastener and the connected part to ensure the tightness and accuracy of the connection.

Stainless Steel Cup Washer is widely used in various industrial and civil fields due to its excellent corrosion resistance, aesthetics and mechanical strength.

1. Mechanical equipment manufacturing
In the manufacture of machinery and equipment, the Stainless Steel Cup Washer is often used to:

Bearing fixing: The Stainless Steel Cup Washer can be placed between the bearing seat and the bearing during the mounting of the bearing to disperse pressure, protect the bearing seat surface and increase stability.
Fastening of fittings: In the fittings of mechanical equipment (such as bolted and screw connections), Stainless Steel Cup Washer ensures a close contact between the fittings to prevent loosening and vibration.
Drive system: In the drive system, such as gear box, reducer and other parts, Stainless Steel Cup Washer can be used to adjust the clearance between gears, bearings and other parts to ensure the accuracy and smoothness of the drive.

2. Aerospace
In the aerospace field, due to the high performance requirements for materials, Stainless Steel Cup Washer is usually made of high-strength, corrosion-resistant materials such as stainless steel and titanium alloy. It is mainly used in:

Engine components: In aero engines, Stainless Steel Cup Washer can be used to fix key components such as turbine blades and bearings to ensure stable operation in high temperature and high pressure environments.
Fuselage connection: The Stainless Steel Cup Washer distributes pressure, protects the connection surface and enhances the connection strength in the various connection parts of the fuselage.

3. The automobile industry
In the automotive industry, the Stainless Steel Cup Washer is also widely used, including:

Engine system: The Stainless Steel Cup Washer prevents leakage of oil, gas and coolant at the junction of the engine's cylinder head, oil pan and other components.
Suspension system: In the connection part of the suspension system, Stainless Steel Cup Washer can increase the stability and reliability of the connection and ensure the smooth running of the vehicle.
Brake system: Between the brake disc and the brake caliper of the brake system, Stainless Steel Cup Washer adjusts the clearance to ensure the accuracy and reliability of the brake performance.

4. Electronic appliances
In the field of electronic appliances, Stainless Steel Cup Washer is mainly used for:

Circuit board fixing: During the installation of the circuit board, the Stainless Steel Cup Washer can be placed between the circuit board and the mounting seat to fix the circuit board, prevent loosening and increase the heat dissipation area.
Shell connection: At the shell connection of electronic products, Stainless Steel Cup Washer can ensure the tight closure of the shell to prevent dust, moisture, etc., from entering the product.

5. Construction industry
In the construction industry, although the Stainless Steel Cup Washer is not as common as in the mechanical equipment, aerospace and other fields, it also has its use in some special occasions, such as:

Steel connection: In steel construction, Stainless Steel Cup Washer can be used to adjust the clearance between steel components to ensure the accuracy and stability of the connection.
Heavy equipment fixation: When fixing heavy equipment (e.g. cranes, elevators, etc.), Stainless Steel Cup Washer is able to increase the load carrying capacity and stability of the fixed bolts.

To sum up, Stainless Steel Cup Washer has a wide range of application scenarios in machinery and equipment manufacturing, aerospace, automobile industry, electronic and electrical appliances, construction industry and other fields. These application scenarios fully demonstrate the importance and practicality of Stainless Steel Cup Washer in the field of fasteners.

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why choose us?

 

1.We are both factory and trading company,best production and best quality control.

2.Service advantage: perfect after-sales service and quick response to customers, providing the best price/performance ratio at the most reasonable price.
3.OEM/ODM/ customized services.
4.100%QC inspection before shipment.
5.No strict MQQ limitation for conventional items.

one-stop solution

professional team

high quality

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