Cold Forging: Wiredrawing → Cold Forging → Tapping → Heat Treatment (if needed) → Finish → Packing
Hot Forging: Cutting Material → Hot Forging → Turning → Tapping → Heat Treatment (if needed) → Finish → Packing
Material Chemical Composition (%)
| Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo/B |
| 1008 |
0.06 |
0.06 |
0.33 |
0.013 |
0.003 |
0.01 |
- |
| 1035 |
0.34 |
0.13 |
0.73 |
0.012 |
0.002 |
0.02 |
- |
| 10B21 |
0.20 |
0.04 |
0.81 |
0.017 |
0.007 |
0.017 |
0.0021 (B) |
| 40CR |
0.40 |
0.21 |
0.54 |
0.015 |
0.008 |
0.95 |
- |
| 42CRMO |
0.42 |
0.27 |
0.92 |
0.013 |
0.004 |
1.01 |
0.20 (Mo) |
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Frequently Asked Questions
1. What is your experience in the fastener industry?
Our core team has been specialized in fastener exports since 2005, providing professional selling and smooth logistics services worldwide.
2. How do you ensure competitive pricing?
We provide high-quality products at reasonable prices through efficient factory-direct supply chains. Contact us for an immediate quote for reference.
3. How is quality control managed?
Our quality control department inspects every production link for every shipment. We can provide MTC and mill certificates upon completion of the goods.
4. What is the typical delivery time?
In-stock items ship within 2-5 days. For 1-2 containers, production takes 18-25 days. Priority production is available for urgent large-scale orders.
5. What are the standard packaging options?
Standard packing is 20-25kg per carton, with 36-48 cartons per pallet (approx. 900-960kg). Customized logos and small box packaging are available upon request.
6. What payment terms do you accept?
We accept T/T and L/C for general orders. For small orders or samples, we can also accept PayPal and Western Union.