Anonymous
Mar 14, 2026
Rating: 3/5
Packaging damaged
Washers are fine but box was crushed.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Stainless Steel 304 |
| Grade | A2-70 |
| Standard | GB 858 |
| Surface Finish | Black Oxide |
| Design Type | Six-Prong Turtle |
| Compatible Nut | Round Nuts |
| Hardness | 250 HV Min |
| Package Quantity | 100 Pieces |
| Net Weight | 0.55 kg |
| Country of Origin | China |
Anonymous
Mar 14, 2026
Rating: 3/5
Packaging damaged
Washers are fine but box was crushed.
Anonymous
Feb 27, 2026
Rating: 4/5
Good but pricey
Quality is high but cost is a bit steep.
Anonymous
Feb 19, 2026
Rating: 5/5
Great Locking Power
These hold tight under vibration.
Anonymous
Feb 18, 2026
Rating: 5/5
Perfect for Industrial Use
Meets all our GB standards.
Anonymous
Jan 29, 2026
Rating: 5/5
Excellent Corrosion Resistance
Using outdoors with no rust.
Q: Are these Metric or Imperial?
A: These are Metric standard GB 858.
Q: How is the salt spray resistance?
A: Black oxide offers basic protection, not marine grade.
Q: What is the return policy?
A: 30 days for unused items.
Q: Do you offer bulk pricing?
A: Contact sales for 500+ units.
Q: Is an invoice included?
A: Yes, free special invoice included.