Product Categories of Hardened Washers

To meet different application needs, our metal washer range covers a complete variety of structural types:

Plain Washer

The most common type of metal washer, mainly used for load distribution and surface protection. It is suitable for general fastening applications. 

Spring Washer

This type of metal washer provides elastic force to prevent loosening caused by vibration and dynamic loads, making it ideal for mechanical and automotive assemblies.

Gear Washer

Also known for its toothed structure, this metal washer improves locking performance through surface biting, offering reliable anti-slip performance.

Wave Washer

A compact metal washer type that provides controlled spring force in limited axial spaces. It is commonly used in precision equipment and electronic devices.

Square Washer

This metal washer provides larger contact surface area and is often used in construction and structural fastening applications.

Lock Washer

Designed specifically for anti-loosening purposes, this metal washer enhances friction and locking reliability in demanding conditions.

Railway Washer

A heavy-duty metal washer designed for rail fastening systems, capable of withstanding strong vibration, impact, and extreme environmental exposure.

Why Choose Our Hardened Washer Products

Our company has over 18 years of manufacturing experience in metal stamping and fastener production. We specialize in producing metal washers made of carbon steel, stainless steel, copper, and aluminum, covering both standard and non-standard specifications. High-strength metal washer products are one of our core production strengths.

With advanced production and inspection equipment such as mesh belt quenching furnaces, hardness testers, metallographic analyzers, and polishing machines, each metal washer is manufactured under strict quality control to ensure consistent strength, hardness, and dimensional accuracy. Our in-house R&D and inspection facilities allow us to respond quickly to custom requirements based on drawings or samples, providing flexible solutions for special and irregular metal washers.

In addition, our advantageous geographic location enables fast logistics through air, sea, and land transportation, ensuring timely shipment and efficient order fulfillment. With the service philosophy of “quality first, customer first,” we continuously optimize our production processes and service system to provide stable, cost-effective, and dependable metal washer fastening solutions.