Anonymous
Apr 09, 2026
Rating: 5/5
Strong and durable
No stripping issues even at high torque settings. Very satisfied.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Alloy Steel |
| Strength Grade | 12.9 |
| Surface Treatment | Black Oxide & Zinc Plated |
| Thread Standard | Metric ISO |
| Size Range | M2 to M30 |
| Hardness | HRC 39-44 |
| Package Contents | Hex Nuts, Flat Washers, Spring Washers |
| Total Weight | 5.8 kg |
| Certification | ISO 9001 Certified |
| Recommended Use | Heavy Machinery & Structural Assembly |
Anonymous
Apr 09, 2026
Rating: 5/5
Strong and durable
No stripping issues even at high torque settings. Very satisfied.
Anonymous
Mar 16, 2026
Rating: 5/5
Excellent quality for the price
Used these for a structural project. The 12.9 grade held up well under torque.
Anonymous
Mar 10, 2026
Rating: 5/5
Perfect for procurement
Ordered for our factory maintenance team. Exactly what was specified.
Anonymous
Mar 06, 2026
Rating: 5/5
Complete assortment
Having all sizes from M2 to M30 in one kit saved us a lot of ordering time.
Anonymous
Feb 27, 2026
Rating: 4/5
Good but heavy packaging
The nuts are great quality. The box was a bit heavier than expected for shipping.
Q: Do you sell individual sizes?
A: This listing is for the kit only. Please contact us for bulk single-size orders.
Q: Are mill test reports available?
A: Yes, we can provide material certification upon request for bulk orders.
Q: What is the thread pitch for M10?
A: Standard coarse pitch is 1.5mm. Fine pitch options are available separately.
Q: Can I get an invoice for business use?
A: Yes, VAT invoices are generated automatically at checkout for business accounts.
Q: Is this suitable for outdoor applications?
A: The zinc plated options offer moderate corrosion resistance. For harsh environments, consider stainless steel.