Your Professional Other Washers Supplier

Huizhou Zeyao Hardware Products Co., Ltd. specializes in the production of custom fasteners, including screws, bolts, nuts, washers, pins, spacers, standoffs, rivets, CNC-milled parts, and CNC-turned parts. Our products find extensive application across various industries, such as automotive manufacturing, electronics, construction, aerospace, industrial machinery, medical devices, furniture, household goods, railway transportation, and more.

Rich Experience

Established in 2006, Huizhou Zeyao Hardware Products Co., Ltd. has accumulated over 18 years of expertise in manufacturing high-quality fasteners.

Quality Control

All our products comply with ROHS standards, and we maintain a stringent quality control system throughout the entire production process to ensure superior product quality.

Customized Services

We offer tailored solutions based on customer requirements, providing customized production according to specific drawings or samples.

 

Advanced Production Technology

Our production capabilities encompass cold forming, automatic lathing, automatic milling, and CNC machining, enabling us to meet diverse customer needs efficiently.

 

 
  • DIN 6795 Stainless Steel Grounding Washers
    -Material: Stainless Steel 304, Stainless Steel 316, 65Mn Steel zinc plated
    -Standard: DIN7965
    -Surface finish: Passivated or zinc plated,Decomet,Nickel plating
    -For screw:...
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  • Plastic Peek Washer
    Material:Peek
    For screw: M2-M30, #0-#12
    ID: Customized
    OD:Customized
    Thickness: Customized
    Temperature Range :Minimum-50° F, Maximum 500°...
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  • Red Fibre Flat Washers
    Red Paper Washer; Red Fibre Washer
    Material: Fibre
    Finish: Plain
    Size: Customize
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  • Aluminum Countersunk Washer
    Material: High-strength Aluminum Alloy 5052
    Specifications: M2, M2.5, M3, M4, M5, M6, M8, M10, M12 (Metric/Imperial units supported)
    Manufacturer: Zeyao
    MOQ: Negotiable
    Size:...
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  • Stainless Steel Ultra Thin Shim Washers
    The stainless steel ultra-thin shim washer is a precision washer made from high-quality stainless steel. They are rust-resistant, corrosion-resistant, and can withstand high temperatures, making...
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  • Serrated Conical Washer
    The serrated conical washers, also known as multi-tooth lock washers, are used to prevent nuts, bolts, and other fasteners from loosening during use.
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  • NFE25511 Contact Washer
    The NFE25511 contact washer features a unique serrated design that prevents bolts or nuts from loosening. Its single-sided serration design increases friction between the washer and the connected...
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  • Peek Washer
    The PEEK washers are high-performance sealing components made from polyether ether ketone (PEEK), a special engineering plastic known for its exceptional properties.
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  • DTI Washer
    The Direct Tension Indicator (DTI) washer, also known as a load indicator washer or axial force indicator washer, is a device used to monitor the pressure in a bolt connection. Typically circular,...
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  • Shoulder Washer
    Material: Brass
    Size: Customizable
    MOQ: Negotiable
    Manufacturer: Zeyao
    Place of Origin: Huizhou, Guangdong
    Packaging: OPP bag/box
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Specification

Specification

Dc

D

H

M2

5mm

2.2mm

0.8mm

M2.5

6mm

2.7mm

0.8mm

M3

7mm

3.2mm

0.9mm

M4

9mm

4.2mm

1mm

M5

10mm

5.2mm

1.2mm

M6

12mm

6.2mm

1.5mm

M8

16mm

8.2mm

1.6mm

M10

20mm

10.5mm

2mm

M12

24mm

13mm

2.5mm

M14

28mm

15mm

2.5mm

M16

30mm

16.2mm

3mm

M18

34mm

18.2mm

3mm

M20

37mm

21mm

3mm

 

Types of Other Washers

The other washers produced by our company mainly include the following types:

 
 

Sealing Washers

The sealing washers are highly elastic, and heat-resistant components made from silicone. These washers are known for their excellent chemical stability, and resistance to high temperatures, and cold. They maintain good elasticity and hardness even in extreme heat.

 
 
 

Serrated Conical Washer

The serrated conical washers, also known as multi-tooth lock washers, are used to prevent nuts, bolts, and other fasteners from loosening during use. These washers work by using serrated teeth to grip the threads of the fastener, creating resistance that helps keep everything tightly in place.

 
 
 

Shoulder Washer

The shoulder washer is a special kind of washer with a step design which is different from regular washers. The stepped structure makes it especially useful in various applications, which offers better stability and reliability when connecting different parts.

 

 

Advantages of Other Washers
 

Sealing Washers

Sealing washers have many advantages, including:


Improve sealing performance
The main function of Sealing Washers is to provide excellent sealing performance to prevent media such as liquids, gases or particles from leaking out of the system from the seams. Whether in static or dynamic conditions, they create a reliable sealing area through close contact with both surfaces.


Extended service life
In addition to excellent sealing performance, Sealing Washers also extend the service life of the entire system. One of the common causes of equipment aging and failure is corrosion, wear and other problems caused by media leakage.


Reduce maintenance costs
Because it can effectively extend the service life of the system, it also indirectly reduces maintenance costs. The use of high-quality sealing washers can not only reduce the incidence of failures, but also extend the replacement cycle, thereby significantly reducing related manpower and material expenses.


Versatility and customization
Widely used in a variety of industries, manufacturers can customize Sealing Washers to meet specific application requirements, including size, material and design, ensuring optimal sealing performance under varying operating conditions.

Serrated Conical Washer

Serrated conical washers have many advantages, including:


Unparalleled Grip Strength
The unique trapezoidal cross-section on both sides of these washers creates an unmatched gripping ability. When tightening the bolt, the serrations dig into the mating faces, creating a lock highly resistant to vibrational loosening.


Preload Sustainment
One of the key advantages of Serrated conical washers is their ability to sustain preload. Preload is tension on a fastener to keep it tight, maintained by disc spring washers for a secure connection under varying loads.


Versatility in Applications
We created Serrated conical washers in various sizes for versatility, ensuring they fit different bolts or screws perfectly. They meticulously match the washer’s diameter to the screw dimensions for a perfect fit every time.


Vibration Resistance
One of the most common causes of loosening in bolted connections is vibration. Serrated conical washers address this issue head-on. Their design not only grips the mating surfaces but also distributes the load evenly, reducing the risk of loosening due to vibrational forces.


Ease of Installation
Ease of installation is another significant benefit of using Serrated conical washers. Ready to fit and easy to install, these washers streamline the assembly process, saving time and reducing the likelihood of errors.


Long-Term Durability
Constructed from high-quality materials, serrated conical washers are built to last. Their robust design withstands harsh conditions, including temperature fluctuations and exposure to corrosive substances.


Cost-Effectiveness
Serrated conical washers boost bolt connection reliability affordably with their superior design. By preventing loosening and reducing maintenance requirements, these washers contribute to the overall efficiency and cost savings of your projects.

Shoulder Washer

Shoulder washers have many advantages, including:


Improved Stability
Shoulder washers are engineered to enhance the stability and robustness of your connections. The raised shoulder evenly distributes the load, reducing the risk of damage or wear over time.


Increased Bearing Surface
The raised shoulder provides a larger bearing surface area, preventing screws or bolts from pulling through the material they fasten. This increased bearing surface ensures a secure and lasting connection.


Protection from Wear and Tear
Shoulder washers act as a protective barrier between the fastener and the material being secured, preventing friction and wear. This safeguard ensures your materials remain intact and free from damage.


Easy Alignment
Simplify your fastening process with shoulder washers. They facilitate precise alignment of fasteners, reducing the risk of misalignment and damage to your connections.

 

Applications of Other Washers

 

Sealing Washers

 

Sealing washers can be used for a variety of purposes, including:


Automobile industry

Sealing washers play a vital role in automotive systems by preventing fluid leakage and ensuring safety and performance across engine, brake, fuel, and transmission components.


Aerospace

Sealing washers and O-rings are indispensable in aerospace applications, safeguarding hydraulic, fuel, and pneumatic systems to uphold flight precision, safety, and operational reliability.


Plumbing and HVAC

Sealing washers and O-rings are essential components in plumbing and HVAC systems, ensuring watertight seals and efficient operation for fluid flow and climate control, respectively.


Construction industry

Rubber sealing washers are used in roofing and cladding systems to provide weatherproof seals around fasteners, preventing water ingress and maintaining building integrity.


Electrical Installations

Nylon washers and rubber grommets are employed in electrical enclosures and conduit fittings to seal out moisture and contaminants, ensuring electrical safety and reliability.

Sealing Washers
Serrated Conical Washer

Serrated Conical Washer

 

Serrated conical washer can be used for a variety of purposes, including:


Anti-Vibration Applications
One of the most common uses of serrated washers is to prevent vibrations in assemblies. The serrations on the washer’s surface provide additional resistance against loosening caused by vibrational forces. This makes them particularly useful in machinery, automotive, and aerospace industries, where stability and integrity are crucial.


Electrical Connections
Serrated washer are often utilized in electrical connections to maintain proper grounding and enhance conductivity. By ensuring a secure connection, they minimize the risk of electrical faults or failures due to loose fasteners. Their serrated design aids in maintaining a consistent electrical contact over time, even in dynamic or high-vibration environments.


Locking Mechanism
The serrated teeth on the washer’s surface create a locking effect when combined with a compatible fastener, such as a bolt or a nut. This locking mechanism helps prevent the fastener from loosening under various conditions, including cyclic loads, thermal expansion, or vibrations. Serrated washer are frequently employed in heavy machinery, construction, and infrastructure projects.

Shoulder Washer

 

Shoulder washers can be used for a variety of purposes, including:


Electronics
Ensure stable connections in electronic devices by using shoulder washers between circuit boards and securing screws or bolts.


Automotive Sector
Improve stability and strength in various automotive components by incorporating shoulder washers.


Construction Projects
Enhance stability and security in construction projects by utilising shoulder washers for connecting different building materials.


Machinery
Shoulder washers are a trusted choice in machinery, ensuring even load distribution and safeguarding equipment against wear and tear.

Shoulder Washer

 

Packaging and Shipping

Packaging

Plastic bag + outer carton + pallets

Shipping

We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc.

 

 
 
Other Services
01.

Accepted Delivery Terms

FOB, CFR, CIF, EXW, FCA, DDP

02.

Accepted Payment Currency

USD, EUR, JPY, GBP, CNY

03.

Accepted Payment Type

T/T, L/C, D/P D/A, Credit Card, PayPal, Western Union, Cash

04.

Language Spoken

English, Chinese

 

 

Our Certificate

 

productcate-1-1

 

 

FAQ

 

Q: How do sealing washers work?

A: Sealing washers typically feature a rubber or elastomeric sealing surface that compresses when installed, creating a tight seal between two mating surfaces. This compression is crucial for preventing fluid or gas escape, even under varying pressure and temperature conditions.

Q: What is the best material for sealing washers?

A: Rubber washers are appropriate for preventing leaks, protecting surfaces, and dampening vibrations in various applications. They also offer a tighter seal than metal washers due to their durability and flexibility.

Q: What is the difference between a star washer and a serrated washer?

A: Star washers have protruding teeth in a star pattern, providing better grip and resistance to rotation. Serrated washers have teeth along the inner circumference, offering friction to prevent loosening. Both serve similar purposes but differ in design.

Q: What materials are shoulder washers available in?

A: Shoulder washers are available in a variety of materials to suit different applications. Common materials include stainless steel, steel, brass, aluminium, and plastic. The choice of material depends on factors such as strength requirements, corrosion resistance, and environmental conditions.

Q: How can I determine the right size and type of shoulder washer for my project?

A: Determining the correct size and type of shoulder washer depends on factors like the material you’re fastening, load requirements, and environmental conditions.

Q: How do shoulder washers work?

A: A shoulder washer is used to insulate fasteners, wires or shafts from moisture and electricity. It looks like a typical flat washer on one end with an attached sleeve, or bushing, at the other end. The flange created by this design is inserted into a housing to provide a bearing surface for rotary applications.

Other Washers - Huizhou Zeyao Hardware Products Co., Ltd.

Serrated Conical Washer, other washers, Peek Washer
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