A
Anonymous
Mar 02, 2026
Rating: 4/5
Good Value
Solid nuts for the price. The plastic case latch broke after a month, but the hardware is great.
Description
Grade 8.8 High-Strength Hex Nut, Flat Washer, and Spring Washer Kit M2-M30
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Strength Class | Grade 8.8 |
| Surface Treatment | Zinc Plated |
| Thread Type | Coarse Thread Metric |
| Included Components | Hex Nuts, Flat Washers, Spring Washers |
| Size Coverage | M2, M3, M4, M5, M6, M8-M30 |
| Package Weight | 2.8 Kilograms |
| Storage Case | Durable Plastic Organizer |
| Country of Origin | China |
| Warranty | 1 Year Manufacturer Warranty |
5 reviews
A
Anonymous
Feb 26, 2026
Rating: 5/5
Great Variety Pack
Having all these sizes in one box saves so much time. The washers are a nice addition.
A
Anonymous
Feb 12, 2026
Rating: 5/5
Perfect for Automotive Work
I use these for non-critical engine bay components. They hold up well against vibration.
A
Anonymous
Feb 05, 2026
Rating: 5/5
Excellent Quality Fasteners
Used these for a machinery repair project. The grade 8.8 strength is genuine and none of the nuts stripped during tightening.
A
Anonymous
Jan 29, 2026
Rating: 5/5
Well Organized
Each size has its own compartment. Makes finding the right nut very easy.
5 FAQ
Q: Is this set stainless steel?
A: No, these are carbon steel with zinc plating for corrosion resistance.
Q: Can I use these for structural building?
A: Please consult an engineer for structural applications. These are general purpose fasteners.
Q: Are these metric or imperial sizes?
A: These are strictly metric sizes ranging from M2 to M30.
Q: Are the washers hardened as well?
A: The washers are standard spring and flat washers compatible with Grade 8.8 nuts.
Q: Does the box come with a label kit?
A: The box has molded compartments but does not include additional labeling stickers.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
