Flat Washers
Carbon Steel Washer
DIN 125 / ISO 7089 / GB 97.1 / ANSI flat washers
Carbon steel flat washers spread the clamping load of bolts and nuts and protect the joint surface. Stamped from low- or medium-carbon steel with plain, zinc plated, black oxide or zinc flake finishes; hardened versions are available on request.
- Economical, high-strength general-purpose washer
- Hardened versions on in-house heat-treatment line
- Zinc, zinc flake or black oxide corrosion protection
- Standard and custom sizes, burr-free edges
- Material
- Low-carbon steel (SPCC, Q235), medium-carbon steel (45#)
- Standard
- DIN 125, DIN 9021, ISO 7089 / 7093, GB 97.1, ANSI B18.22.1, JIS, or custom drawing
- Sizes
- Metric and inch sizes; custom OD, ID and thickness
- IATF 16949
- Custom to drawing
- Factory direct
Carbon steel flat washers spread the clamping load of bolts and nuts and protect the joint surface. Stamped from low- or medium-carbon steel with plain, zinc plated, black oxide or zinc flake finishes; hardened versions are available on request.
Why Choose Changbiao
As a factory-direct manufacturer with 20+ years of experience, we control the whole process — die design, stamping, heat treatment, surface finishing partners, inspection and packing — under an IATF 16949:2016 system. Custom sizes, materials and finishes are welcome; send us your drawing or sample for a quotation within 24 hours.
| Material | Low-carbon steel (SPCC, Q235), medium-carbon steel (45#) |
|---|---|
| Standard | DIN 125, DIN 9021, ISO 7089 / 7093, GB 97.1, ANSI B18.22.1, JIS, or custom drawing |
| Sizes | Metric and inch sizes; custom OD, ID and thickness |
| Thickness | 0.1 – 10 mm |
| Surface Finish | Plain, zinc plated, zinc-nickel, zinc flake, black oxide, phosphate |
| Inspection | Optical / roll sorting, 2D vision, dimensional and flatness check |
| Certification | IATF 16949:2016, ISO 9001 |
| Packing | Cartons on pallets, or per customer requirement |
* Custom specifications available on request. Please send your drawing for an exact quotation.
Typical applications: Automotive, machinery, steel structures, general fastening
Interested in Carbon Steel Washer?
Tell us the size, material, finish and quantity — or upload your drawing. Our engineers will reply within 24 hours.
- AddressNo. 86 Nanhu Avenue, Chengdong Town,
Hai'an City, Nantong, Jiangsu Province, China - Phone+86 176 5125 5759
- WhatsApp+86 176 5125 5759
- Email[email protected]
- Working HoursMon – Sat, 8:00 – 17:30 (GMT+8)
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Your information and drawings are kept strictly confidential. NDA available on request.



