Custom Washers Supplier and Manufacturer


The washer is a kind of fastener with a flat circular shape. It is placed between the support surface of the bolt, screw, or nut and the surface of the connecting parts, playing a role in increasing the contact surface area of the connected parts, reducing the pressure per unit area and protecting the surface of the connected parts from being damaged; Another kind of elastic washer can also play a role in preventing the nut back loose. Washers are widely used in the heavy industry, automobile, electronics, chemical, flame retardant, and other industries.

KENENG is an excellent washer manufacturer, with an excellent design and development team, production equipment, perfect testing strict regulatory system, supply of complete specifications washer, attentively to select high-quality materials, strict testing product quality, price, and laminating the minds of the customer support a variety of materials and styles of customization, and warm after-sales service.

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Washers Display

Custom Washer

In addition to producing standard stock washers, KENENG includes copper washers, plastic washers, stainless steel washers, steel washers and other types. We can also customize non-standard gaskets. Customers can coordinate the design and production with us, and choose the gasket material, OD (outer diameter) or ID (inner diameter), size, and special processing technology according to the actual use environment and installation space.

When customizing the gasket, please inform the following basic information, so that the drawings and samples can be processed and customized. If there is no drawing, please send us the specification.

1. Specifications: outer diameter or inner diameter, thickness requirements.

2. Technical requirements: material (stainless steel, carton steel, copper/brass, aluminum, bronze, epdm, neoprene, rubber, etc.), surface treatment requirements (black, plain, zinc plated, etc.)

If you do not know the size, please contact our customer service.

If you have any needs, please contact KENENG, we will provide you with the best quality service.

Case Products of Washers

Types of Customization You Can Choose From


  • Steel
  • Carton Steel
  • Brass
  • Stainless Steel
  • Aluminum
  • Bronze
  • EPDM/Neoprene/rubber, etc.


  • * Make dimensions according to customer requirements.


  • Plain
  • black
  • zinc plated
  • H.D.G, etc.


  • heavy industry
  • automobile
  • electronics
  • chemical
  • flame retardant water treatment
  • Oil & G, etc.

Materials We Can Use on Washer

Process for Customizing Products and Services

Common Dimensions of Washer

custom washer
Nominal Diameter ddch

Unit: mm Washer specification: inner diameter * outer diameter * thickness

Related Products

Washer Manufacturer in China:

KENENG has 17 years of professional experience in washer design, research and development, production, manufacturing and surface treatment, processing and production of various flat washers, elastic washers and other customized washers.

Advantages of KENENG:

  • The company has complete equipment and advanced technology. With various specifications of punching machines, grinding machines, lathes, milling machines, two-dimensional measurement projectors and other equipment.
  • Our company mainly produces flat washers, spring washers, anti-loose washers, sealing washers and other special-shaped washers.
Production equipment for Washer

What Processes Can We Use to Produce Washer?

Injection Molding part

Injection Molding

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Production Equipment for Washer

Application Industries of Washer

For Example:

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High-quality products at a reasonable price. Please give me an inquiry, I will quote you a price at once.

We request QC inspect every production’s links for each batch of goods.

For new customers, we can offer you free samples of standard fasteners, but customers will pay for express delivery.

For old customers, we send samples for you and pay the courier fee.

Sure, we can accept any orders, we keep lots of stock for various standard washers.

General speaking, if the goods are in stock, we can deliver them within 5-7days, if the quantity is more than 1 container and you are very urgent, we can let the factory priority produce your goods.

We can accept T/T, LC for general orders, Paypal, and Western union for small orders or samples order.