





The M10 316 Stainless Steel Flat Washer is optimized for extreme marine environments, exploiting 316 grade's superior resistance to seawater, salt spray, and pitting corrosion. It ensures reliable load distribution while protecting connected surfaces from rust-induced damage.
Ideal for ship assemblies, offshore structures, and any seawater-exposed applications requiring maximum durability and lifespan.
Seawater Corrosion Resistance: 316 stainless steel excels in harsh marine conditions for long-term reliability.
Even Pressure Distribution: Precise M10 sizing provides stable, secure fastening without surface damage.
Polished Durability: Smooth finish resists pitting and maintains performance in saltwater exposure.
| Property | Specification |
| Product Name | Flat Washer |
| Size | M10 (Customizable) |
| Material | 316 Stainless Steel |
| Finish | Polished / Plain |
| Style | Flat (Split / Wedge / Tooth options) |
| Application | Marine, Ship Building, Offshore, Heavy Industry |
| Custom Support | OEM/ODM Available |
| Brand | Hangfan |
Factory Direct Price | Fast Delivery | OEM Service
Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158


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![]() Advanced Cold Heading Precision manufacturing. | ![]() Optical Sorting 0-PPM defects. | ![]() Lab Testing Tensile & Salt Spray. |
![]() Ship Assemblies Seawater Resistance | ![]() Offshore Structures Salt Spray Protection | ![]() Marine Equipment Extended Lifespan |
Q: Can I get free samples?
Yes! We provide free samples for standard stainless washers. You only need to cover the shipping cost.
Q: What sizes and grades do you support?
M10 316 stainless standard. Custom sizes and grades available.
Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.
Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.
Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.
Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.
Get in touch for more information, pricing, or custom requirements.