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GB97 DIN125 Black 304 A2-70 Stainless Steel Flat Washer Plain Gasket Pad Ring M1.6–M12
Black A2-70 grade 304 stainless steel flat washers to GB97 / DIN125 standard. Identical dimensions and corrosion resistance to standard bright 304 SS washers, with a black oxide or black passivated finish for a professional, uniform appearance in dark-themed builds, black hardware assemblies, and visible fastener applications.
Key Specifications
| Material | 304 Stainless Steel |
|---|---|
| Grade | A2-70 |
| Finish | Black (black oxide / black passivated) |
| Standard | GB97 / DIN125 / ISO 7089 |
| Type | Flat washer / plain gasket |
| Size Range | M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10, M12 |
Why Choose Black 304 SS Flat Washers?
- Black finish — uniform black appearance for dark-themed builds, black hardware assemblies, and visible fastener applications
- A2-70 304 stainless steel — corrosion-resistant; same performance as bright 304 SS washers
- DIN125 / GB97 standard — same dimensions as standard bright washers; direct drop-in replacement
- M1.6–M12 range — covers all standard electronics and light mechanical assembly sizes
- Aesthetic consistency — matches black socket head cap screws, black hex nuts, and black hardware for a uniform build appearance
Typical Applications
- PC case and computer build assembly (black hardware aesthetic)
- Electronics enclosure panel fastening (black finish for professional appearance)
- 3D printer frame assembly with black hardware theme
- Robotics and automation frame assembly
- Audio equipment and amplifier chassis assembly
- General mechanical assembly requiring black hardware consistency
Package Contents
- GB97 DIN125 black A2-70 304 SS flat washers (quantity and size per selected variant)


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