**Basic Information**
- **Model No.:** DIN912
- **Type:** Round Head
- **Connection:** Common Bolt
- **Standard:** DIN
- **Certification:** ISO, RoHS, SGS
- **Available Material:** Stainless Steel, Duplex Stainless Steel, Brass, Copper
- **Trademark:** JR
- **Specification:** M5 - M20
- **HS Code:** 7318140090
- **Material:** Carbon Steel
- **Groove:** Hexagon
- **Head Style:** Round
- **Grade:** 12.9
- **Available Standard:** DIN, ISO, JIS, ANSI, BSW
- **Size:** 5 - 20mm
- **Transport Package:** Plastic Bag + Carton + Wood Pallet
- **Origin:** China
**Product Description**
1. **Certification:** ISO, ROHS, SGS
2. **Available Standards:** DIN, ANSI, ASTM, JIS, BSW
3. **Strength Grades:** 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80
4. **Finishing Options:** Yellow Zinc Plated, Blue Zinc Plated, White Zinc Plated, Galvanized, HDG, Chromate, Dacromet
5. **Available Materials:** Carbon Steel, Stainless Steel (SS304, SS316), A2, A4
6. **Sizes Available:** M2 - M100, Length: 5 - 300mm
7. **Minimum Order Quantity (MOQ):** 500 pcs
8. **Port of Shipment:** Shenzhen, Shanghai
9. **Packing Options:** Plastic Bags + Chipboard Cartons + Plywood Pallets with Belt & Film
| Product | Grade 12.9 Carbon Steel Black Oxide Cap Head Hex Socket Screw DIN912 |
|--------|---------------------------------------------------------------|
| Material | Carbon Steel |
| Color | Black |
| Standard | DIN, GB, ISO, JIS, BA, ANSI |
| Grade | 4.8 / 8.8 / 10.9 / 12.9 |
| Finish | Zinc Plated, Black Oxide, Hot Dip Galvanized |
| Thread | Coarse, Fine |
| Application | Building Industry, Machinery |
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**Packing Details**
- **Packing Method:** Plastic Bag + Carton + Wood Pallet
- **Weight per Bag:** Approximately 3-4 kg
- **Carton Weight:** 25 kg
- **Pallet Load:** Less than 900 kg
**Quality Control**
We use advanced testing equipment such as optical filter instruments and hardness testers to ensure product quality. Our production follows the **ISO 9001:2008** quality management system, and all products are certified under **ROHS**.
**FAQ**
**Q: Are you a trading company or manufacturer?**
**A:** We are a factory and offer OEM services.
**Q: What is your delivery time?**
**A:** If in stock, it’s typically 7–10 days. If not in stock, it may take 15–20 days depending on order quantity.
**Q: Do you provide samples? Are they free?**
**A:** Yes, we can provide samples for free, but shipping costs are not included.
**Q: What are your payment terms?**
**A:** 30% T/T in advance, balance before shipment, or L/C.
Our products are widely used in construction and mechanical industries, and we guarantee high-quality standards with competitive pricing. Contact us today for more details or to place an order!
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