Anonymous
Mar 30, 2026
Rating: 4/5
Good but Stiff
Works well but requires a firm hammer tap to seat properly. Otherwise solid product for general use.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 304 Stainless Steel |
| Standard | GB858 |
| Surface Finish | Polished |
| Hardness | HV 200-300 |
| Compatible Thread | M10 - M160 |
| Outer Diameter | Size Dependent |
| Inner Diameter | Size Dependent |
| Thickness | 1mm - 5mm |
| Weight per Unit | 5g - 50g |
| Package Quantity | 10 Pieces |
Anonymous
Mar 30, 2026
Rating: 4/5
Good but Stiff
Works well but requires a firm hammer tap to seat properly. Otherwise solid product for general use.
Anonymous
Feb 21, 2026
Rating: 5/5
Standard Compliance
Verified these meet GB858 standards. We use them for general assembly lines without any issues.
Anonymous
Feb 19, 2026
Rating: 5/5
High Quality Steel
No signs of rust after being outside for a month. Great value for the price and sturdy construction.
Anonymous
Jan 29, 2026
Rating: 5/5
Secure Fit
Prevents nuts from loosening due to vibration. Exactly what I needed for my mechanical project.
Anonymous
Jan 26, 2026
Rating: 5/5
Excellent Locking Power
These washers fit perfectly on my round nuts. The six-prong design really keeps everything tight during operation.
Q: Is this material resistant to saltwater?
A: 304 Stainless Steel offers good corrosion resistance, but 316 is recommended for prolonged saltwater exposure.
Q: Do you offer bulk pricing?
A: Yes, please contact us directly for orders exceeding 500 units for a discount.
Q: Can these be reused after removal?
A: They can be reused if the prongs are not permanently deformed during removal.
Q: Is this compatible with M30 round nuts?
A: Yes, please select the M30 size option from the variant menu to ensure proper fit.
Q: What tool is needed for installation?
A: A standard hammer or a press tool is sufficient to seat the washer into the nut slot.