

A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.
Support small-batch OEM and ODM production.
Equipped with exquisite heat treatment quenching equipment and skilled technicians.
Capable of organizing production quickly, with delivery as fast as 7 days.
Support multiple settlement methods, making everything easy.
Sample services available, with only shipping fees required for various samples.
The meticulous grinding and heat treatment quenching process allow our products to stand out.
With extensive production experience, inherited from producers who started in military enterprises, we have mastered the precision of its craftsmanship. In pursuit of high-quality products, we continuously optimize and upgrade our equipment, such as utilizing better mesh belt furnaces and cooling mediums. Every related production step is meticulously arranged as a part of our production process.
Product Overview Fasteners
Attribute | Content |
---|---|
Product Name | Serrated Lock Washer - Internal & External |
Material | Spring steel,stainless steel,copper,aluminum |
Surface treatment | Black,passivation, dacromet, galvanized, phosphating |
Specification | Custom |
Production | OEM/ODM |
Hot selling products in the market

Internal Serrated Lock Washer
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.

Flat washer
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.

Stop washer for round nuts
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.

Star-lock washer
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.

Calotte clip bolt retainer
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.

Ext.Overlapping Tooth Shakeproof Washer
A washer is a mechanical metal component, usually a circular piece with a hole in the center. It is primarily used to distribute the pressure of a bolt or nut to prevent damage to the surface of the connected materials, while also preventing loosening.
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Contact and Support

Ilin Ye
Steel Business Manager
5F, Building 7, No. 7 Youyi Road,
Baoshan District,
Shanghai, China.
Baoshan District,
Shanghai, China.
t/f: +86 (0)21 56162819
m: +86 15618590326