A
Anonymous
Apr 18, 2026
Rating: 4/5
Good Value
One washer was slightly bent but overall satisfied with the kit.
Description
Black 304 Stainless Steel Hex Nut, Flat Washer, and Spring Washer Kit M3-M10
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 304 Stainless Steel |
| Color | Black |
| Thread Standard | Metric |
| Head Shape | Hexagonal |
| Kit Contents | Nuts, Flat Washers, Spring Washers |
| Available Sizes | M3, M4, M5, M6, M8, M10 |
| Surface Treatment | Black Oxide Coating |
| Corrosion Resistance | Excellent |
| Storage Case | Compartmentalized Plastic Box |
| Recommended Use | Machinery, Automotive, DIY |
5 reviews
A
Anonymous
Apr 16, 2026
Rating: 5/5
Fast Shipping
Package arrived well protected and organized in the box.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Sturdy Build
Used these for my bike rack, no rust so far after a few months.
A
Anonymous
Feb 06, 2026
Rating: 5/5
Great Assortment
Having all these sizes in one box is very convenient for repairs.
A
Anonymous
Feb 03, 2026
Rating: 5/5
Excellent Quality
The black finish is very smooth and fits perfectly on my project.
5 FAQ
Q: Is the black coating prone to chipping?
A: The oxide coating is durable but avoid excessive torque.
Q: Can I use these for outdoor furniture?
A: Yes, 304 steel is suitable for most outdoor conditions.
Q: Are these nuts metric or imperial?
A: These are metric sizes ranging from M3 to M10.
Q: Does the box have a latch?
A: Yes, the plastic case features a secure closing latch.
Q: Are spring washers included for all sizes?
A: Yes, each size includes matching flat and spring washers.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
