AB Mat,Round Head Mat,Sharp Point Mat Jiangsu Laiao Material Technology Co., Ltd. , https://www.jslaiao.com
**Round Head Square Neck Carriage Bolt**
- **Model NO.:** RK-CB-01
- **Application:** Machinery, Chemical Industry, Environmental, Building, Construction
- **Finish:** Passivation
- **Customized:** Yes
- **Lead Time:** 3-10 Days
- **Stock Products:** Available
- **Trade Terms:** EXW/Fob Zhongshan
- **Trademark:** Rankoo
- **Transport Package:** Box + Carton + Pallet
- **Specification:** M6-M12 / 1/4-1/2
- **Origin:** China
- **HS Code:** 73181510
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### Product Specifications
| Standard | DIN603 / GB12 / ANSI B18.5 |
|------------------|----------------------------|
| Material | SS304, SS316 |
| Diameter | M6~M12 |
| Head Shape | Round |
| Screw Thread | Coarse Thread |
| Screw Tip | Flat Point |
| Finish | A2-70 / A2-80 / A4-70 / A4-80 |
| Features | Excellent Corrosion Resistance |
| Grade | A2, A4 |
| Certification | ISO9001:2008, SGS, RoHS, Bureau Veritas |
> OEM service is also available.
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### Technical Data
| Specification | M6 | M8 | M10 | M12 |
|--------------|------|------|------|------|
| Thread Distance | 1.00 | 1.25 | 1.50 | 1.75 |
| Head Diameter Max | 16.55 | 20.65 | 24.65 | 30.65 |
| Neck Width Max | 6.48 | 8.58 | 10.58 | 12.70 |
| Square Neck Deep Max | 4.60 | 5.60 | 6.60 | 8.75 |
| Thickness Max | 3.88 | 4.88 | 5.38 | 6.95 |
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### Product Detail
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### Similar Products
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### Factory Introduction
Our main factory is located in Xinghua City, Jiangsu Province, and has been operating in the fastener industry since 2002. We are a branch office based in Zhongshan City to better serve domestic customers. Our warehouse in Zhongshan ensures a response time of less than 24 hours for local orders. For international clients, we can deliver standard fasteners within 3 days and non-standard ones within 15 days.
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### Packaging and Shipment
Our standard packaging includes neutral white inner boxes with outer cartons. Typically, 6 pieces per box, with an outer carton size of 27*27*17 cm. Pallets are used if the product is heavy. Colorful packaging may incur additional costs.
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### FAQ
**Q: Are you a factory or a trader?**
A: We are a manufacturer with a factory located in Xinghua City, Jiangsu Province, and we also have a branch in Zhongshan City.
**Q: What is your MOQ?**
A: 1 piece is acceptable for standard products only.
**Q: Can I have my own design products?**
A: Yes, we offer OEM services and can produce custom-made products.
**Q: How is your lead time?**
A: For standard products, we usually have stock, so delivery can be quick. Domestic orders can be delivered within 24 hours, while international orders can be shipped within 3 days. Non-standard or out-of-stock items typically take around 15 days.
**Q: Do you have a website where I can see your new products?**
A: Yes, our website is [www.rankoofastener.com](http://www.rankoofastener.com). You can view our latest products there as well as through our website.
**Q: Do you produce other materials?**
A: No, we only manufacture stainless steel fasteners.