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High-Quality Flat Washers from China Factory - Reliable Suppliers of Plain Washers for Industrial Use
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 compliance with major international standards including DIN 125, DIN 9021, DIN 433, ISO 7089, and ASTM F436. We also offer fully customized standards based on your specific engineering requirements.
What materials are available for the plain washers?
We supply plain washers in a variety of high-quality materials including Carbon Steel, Stainless Steel (SS201, SS304, SS316), Brass, and Aluminum to suit different anti-corrosion and load-bearing requirements.
What surface treatment or finish options do you offer?
We offer various finish options to enhance durability and corrosion resistance, including Zinc Plated (Clear, Yellow, and Blue), Black Oxide, Hot-Dip Galvanized (HDG), as well as plain, oiled, or polished finishes.
Do you support custom sizes and packaging?
Yes. Besides our standard metric (M2–M64) and inch (1/8" to 2-1/2") size ranges, we can manufacture special custom sizes. We also provide customized packaging options such as small boxes, labeled polybags, and custom barcodes.
What is the average lead time and shipping port for orders?
Our typical lead time is between 7 and 30 days, depending on the order volume and customization details. All standard sea and air shipments are dispatched from Tianjin Port, China.