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High-Quality Flat Washers from China Suppliers | Durable Plain Washers by Hebei Chudu Metal Products Factory
Technical Specifications
| Product Name | Flat Washer / Plain Washer / Metal Flat Washer |
| Standards | DIN 125, DIN 9021, DIN 433, ISO 7089, ASTM F436, or customized |
| Material |
Carbon Steel Stainless Steel (SS201, SS304, SS316) Brass Aluminum |
| Grade | 4.8, 6.8, 8.8, 10.9 / A2-70, A4-80 |
| Finish Options |
Zinc Plated (Clear / Yellow / Blue) Black Oxide Hot-Dip Galvanized (HDG) Plain / Oiled / Polished |
| Size Range |
Metric: M2 – M64 Inch: 1/8" – 2-1/2" Special sizes available upon request |
Product Features
Applications
Metalworking
General construction and metalworking
Machinery
Machinery and equipment assembly
Automotive
Automotive and transportation
Electrical
Electrical enclosures and appliances
Woodworking
Woodworking and furniture
Installations
Marine and outdoor installations
Packaging & Delivery
| Packaging |
Bulk in cartons with wooden pallets Small boxes or labeled polybags Custom packaging and barcodes available |
| Lead Time | 7–30 days depending on order size and customization |
| Shipping Port | Tianjin Port, China |
Why Choose Hebei Chudu
- Over 10 years of experience in fastener manufacturing and global export
- ISO 9001-certified factory with strict quality control
- Complete product range: flat, spring, fender, sealing, and custom washers
- OEM & ODM services with technical support
- Fast delivery and professional logistics service
- Exported to over 40 countries worldwide
Frequently Asked Questions
What standards do your flat washers conform to?
Our flat washers are manufactured in strict compliance with international standards, including DIN 125, DIN 9021, DIN 433, ISO 7089, and ASTM F436. Custom standards can also be accommodated upon request.
What materials are available for the plain washers?
We supply plain washers in a variety of materials, including Carbon Steel, Stainless Steel (SS201, SS304, SS316), Brass, and Aluminum to suit different application environments.
What surface finish options do you provide?
We offer various surface finish treatments such as Zinc Plated (Clear, Yellow, Blue), Black Oxide, Hot-Dip Galvanized (HDG), as well as Plain, Oiled, or Polished finishes to prevent corrosion.
Do you support custom sizes and OEM/ODM services?
Yes, we provide comprehensive OEM and ODM services. Special washer sizes, thicknesses, and packaging requirements can be customized to match your exact specifications.
What is the standard lead time and shipping port?
Our standard lead time is 7 to 30 days, depending on your order quantity and customization requirements. All orders are primarily shipped from Tianjin Port, China.