Standard and Custom Washers We Can Offer
As a washer manufacturer, Hengrui focuses on both standard washers and custom washers for industrial use. Our main washer products include flat washers, wave washers, spring washers and Belleville washers. Standard sizes, custom dimensions, special materials, surface treatments and bulk orders are available according to your project requirements.
Flat Washer
Spring Washer
Wave Washer
Belleville Washer
Custom Washers Options We Support
Hengrui supports custom washer production with flexible material, standard, size, hardness and surface treatment options. Send us your drawing, sample or requirements, and we will help match a suitable washer solution for your application.
In addition to carbon steel, alloy steel, aluminum and stainless steel, the washer materials we can offer include titanium, Monel, Inconel, brass, EPDM, copper and other special materials.
Standard washer options can include DIN, ASTM, ASME, USS, SAE and metric specifications.
If standard washers cannot meet your assembly requirements, custom washer production can be arranged based on drawings or samples.
Common standards include: DIN 125 Flat Washers, DIN 127 Spring Washers, DIN 9021 Large OD Washers, ASTM F436 Hardened Washers, ASTM F844 Flat Washers, ASME B18.21.1 Washers, USS Washers, SAE Washers
Size: Standard size or custom size
Thickness: Standard thickness or drawing-based thickness
Washer surface treatment is important for corrosion resistance, appearance, service life and assembly consistency with bolts and nuts. Hengrui can provide different washer coatings and surface finishes according to the working environment and customer requirements, include Zinc Plating, black oxide, hot-dip galvanized, Dacromet, Zinc Yellow, Magni, Geomet
According to washer material, thickness, tolerance and order quantity, we can choose suitable processes such as stamping, punching, CNC machining, laser cutting or other manufacturing methods. Our technical team will help customers balance precision, performance, delivery time and cost.
Why Choose Us as Your Washer Manufacturer
Choosing the right washer manufacturer is not only about price. You need stable quality, suitable materials, reliable delivery and technical support. Hengrui combines manufacturing experience, material knowledge, surface treatment resources and responsive service to help customers reduce purchasing risk and control total cost.
Delivery Assurance
With our warehouse capacity and dedicated delivery team, we can arrange production and stock preparation in advance to keep orders on schedule and support urgent or repeat orders when possible.
Quality Assurance
We strictly comply with the ISO9001 system. Each production process is managed through self-inspection and routing inspection. Our testing equipment includes tensile machines, hardness testers, salt spray testers and dimensional inspection tools.
Good Price & After sales service
With strong technical staff, we can help you choose the most economical process according to washer material, thickness, to help you save the cost; All of our products put our company mark”HR”, you can always find us based on our mark”HR”
Technical & Sales support
With more than 20 years’ experience of technical staff and more than 10 years’ experience of sales staff, Hengrui can help solve most problems customers may meet in washer selection, material choice, coating, drawing review and custom production.
Quality Control for Washer Manufacturing
We strictly follow the ISO9001 quality management system. Each production process is controlled through self-inspection and routing inspection to ensure stable washer dimensions, hardness, coating performance and batch consistency.
Application Industries of Washers
Hengrui washers are used in industrial fastening, machinery, construction, automotive, marine, electrical equipment, chemical processing and heavy equipment applications. Different washer types, materials and coatings can be selected according to load, vibration, corrosion, temperature and assembly requirements.
FAQ About Washer Manufacturer
Below are some common questions customers ask when sourcing washer from China.
Are you a washer manufacturer or a trading company?
We are a washer manufacturer and fastener supplier. We provide standard washers, custom washers and related fasteners according to drawings, samples or international standards.
Can you produce washers according to international standards?
We can manufacture washers according to DIN, ASTM, ASME, USS, SAE, metric standards and customer drawings. Common standards include DIN 125, DIN 127, ASTM F436, ASTM F844 and ASME B18.21.1.
How long is your lead time for production?
20 -45 days in generally, the precise delivery time based on the detailed order
Do you support small trial orders before bulk production?
Yes. Trial orders can be arranged for sample testing before bulk washer production. MOQ depends on material, size, process and surface treatment.
Do you support custom packaging or private labeling?
Yes. Custom washer packaging, labels, and carton marks are available. Including: bulk in cartons+wooden pallet, bulk in wooden case, bulk in steel pails+pallets or wooden case, plastic films+steel supoort frame.
What is your payment term?
By T/T, 30% down payment, and balance before shipment
Your Trusted Supplier of Washer Needs
Shanghai Hengrui Industrial Co., Ltd is a custom washer manufacturer with 16 years experience, is specializing in the manufacturing and exporting of bolts, screws, nuts, washers, and custom non-standard products, with many different materials, like carbon steel, stainless steel, brass, aluminum, titanium, special alloy steel, etc.
What is Washer？
A washer is a think steel sheet (ususally a flat, round piece of hardware) that is used with fasteners like bolts, screws and nuts. It have several function: distributing the load of a fastener, acting as a spacer, reducing vibration, and providing a smooth surface for the nut or bolt head to press against, preventing damage to the surface being fastened. Washers can be made from various materials including metal, rubber, or plastic, depending on the application.
Washer Type
Plain washer, fender washer, spring washer,wave washer, tooth lock washer, ect. Each designed to meet specific industrial needs and quality standards, we guarantee a solution for every application.
Washer Dimension Standard
| Washer Type | Washer Standard |
|---|---|
| Plain Washer (Flat Washer, USS Washer, SAE Washer, Fender Washer) | ASME B18.21.1, ASTM F436, DIN125, DIN126, DIN134, ISO7098, DIN433, DIN6916, DIN9021 |
| Spring Lock Washer | ASME B18.21.1, DIN127, DIN7980 |
| Tooth Lock Washer | ASME B18.21.1, DIN6797 |
| Square Washer | ASME B18.2.6, DIN434, DIN435, DIN436, DIN6917 |
Washer Grade Specification
| Standard for Washer | Hardness | Material |
|---|---|---|
| ASME B18.22.1 USS | Low Carbon Steel | |
| ASME B18.22.1 SAE | Low Carbon Steel | |
| F436 | Zinc Plated 38-45HRC, HDG 26-45HRC | C1045 + Heat Treatment |
| DIN125A | CLASS 140HV, 140min HV; CL200HV, 200-300HV; 300HV, 300-400HV | Low Carbon Steel |
| DIN125B | Low Carbon Steel | |
| DIN127A | C1070 / 65Mn | |
| DIN127B | C1070 / 65Mn | |
| DIN9021 | ≤16mm 140-250HV; >16mm 140-250HV | Low Carbon Steel |
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