A
Anonymous
Mar 19, 2026
Rating: 4/5
Good Value
Slightly harder to thread than expected but secure. Worth the extra effort for safety.
Description
GB6184 All-Metal Self-Locking Nuts Black Zinc Plated Grade 8/10 High-Strength Anti-Loosening Lock Nuts
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Standard | GB/T 6184 |
| Material | Carbon Steel |
| Coating | Black Zinc Plated |
| Strength Grade | Class 8/10 |
| Thread Type | Metric Coarse |
| Surface Finish | Matte Black |
| Hardness | HRC 35-40 |
| Package Quantity | 100 Pieces |
| Net Weight | 1.2 kg |
| Country of Origin | China |
5 reviews
A
Anonymous
Mar 13, 2026
Rating: 5/5
Great Corrosion Protection
The zinc coating is even and thick. Looks professional on my custom build.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Solid Locking Power
Used on my trailer hitch. No movement after long haul. The vibration resistance is real.
A
Anonymous
Feb 06, 2026
Rating: 5/5
Professional Grade
Meets all specs for my machinery repair. Exactly what GB6184 should be.
A
Anonymous
Feb 03, 2026
Rating: 5/5
No More Loose Nuts
Solved my vibration issue on the generator. Highly recommend for high stress areas.
5 FAQ
Q: What size bolts fit these nuts?
A: Compatible with standard metric bolts of the corresponding diameter.
Q: Can I use a torque wrench?
A: Yes, recommended for proper clamping force according to grade specifications.
Q: Do you ship internationally?
A: Yes, we ship to most countries. Check checkout for rates.
Q: Are these sold individually?
A: No, sold in packs of 100 pieces for bulk projects.
Q: Is this stainless steel?
A: No, this is carbon steel with black zinc coating for strength.
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