Anonymous
Mar 18, 2026
Rating: 5/5
Perfect Fit
Exactly what I needed for my project. The threading is smooth and the length is accurate.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Surface Treatment | Iron Color Plated |
| Thread Type | Metric Internal |
| Available Sizes | M4, M5, M6, M8, M10, M12 |
| Shape | Extended Cylinder |
| Strength Grade | Class 4.8 |
| Manufacturing Origin | Shanghai, China |
| Package Content | Nuts Only |
| Application | Structural Connection |
| Warranty | 30 Days Return |
Anonymous
Mar 18, 2026
Rating: 5/5
Perfect Fit
Exactly what I needed for my project. The threading is smooth and the length is accurate.
Anonymous
Mar 12, 2026
Rating: 5/5
Reliable
Ordered multiple sizes. All matched standard bolts perfectly. Will buy again.
Anonymous
Feb 22, 2026
Rating: 5/5
Welds Well
Used these for a custom frame. They welded cleanly without cracking.
Anonymous
Feb 16, 2026
Rating: 4/5
Sturdy
Heavy duty feel. Minor surface scratches but does not affect performance.
Anonymous
Feb 01, 2026
Rating: 4/5
Good Quality
Solid construction. Shipping took a bit longer than expected but the product is great.
Q: Do you offer bulk discounts?
A: Yes, please contact our support team for orders over 100 units.
Q: Can I weld these nuts directly?
A: Yes, the carbon steel material is suitable for welding applications.
Q: What is the length of the M6 size?
A: The standard extended length for M6 is approximately 30mm.
Q: Is the thread internal or external?
A: These are internal thread sleeve nuts designed to connect threaded rods.
Q: Is this material stainless steel?
A: No, this is carbon steel with an iron color finish.