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About Our Company
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in various types of precision industrial fasteners and accessory parts for over 15 years. Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We strictly adhere to quality standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Our products are widely sold in markets across North America, Southeast Asia, and Europe, and are commonly used in machine assembly, electronics, construction, and furniture cabinets. We sincerely hope to build a mutually beneficial and long-term partnership with you. To help you evaluate the specifications and quality before placing an order, we can offer free samples (you only need to cover the shipping cost). FAQ
1) Q: Are you a trading company or a manufacturer?
A: We are an industry and trade company.
2) Q: What is your product range?
A: Our product range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly follow quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard products are also accepted.
3) Q: Why should I choose you? What are your advantages and industries served?
A: As a professional manufacturer with 9 years of experience in fastener production and management, we provide comprehensive solutions in design, manufacturing, packaging, and after-sales service. Customer satisfaction is our top priority.
4) Q: Which industries are your products suitable for?
A: Our products are widely used in machine assembly, electronics, construction, and furniture cabinets.
Customer Service
· 1. No question refund within 3 days.
· 2. Experienced and well-trained staff ready to assist.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, customized, and non-standard services available.
· 6. Small quantity orders accepted.
· 7. Designed according to customer requirements.
· 8. Packaged and delivered as per customer request.
Feel free to contact me if you have any questions or special requests!
- Model No.: CH-F039
- Type: Hexagon Head With Flange
- Head Style: Hex Head with Flange Bolt
- Grade: 8.8
- Finish: Blue-White Zinc Plated
- Certificate: ISO9001:2008, SGS Testing Report & RoHS
- OEM: Available
- Transport Package: General Export Package
- Origin: Guangdong, China
- Material: Carbon Steel
- Connection: Common Bolt
- Standard: DIN, ANSI, GB, JIS, BSW, GOST
- Application: Machinery, Chemical Industry, Environmental, Building
- Product Name: Special Flange Head Bolt with Zinc Plated
- Keywords: Flange Screw/Bolt, Hexagon Flange Head Bolt, DIN6923
- Trademark: CONGHUI
- Specification: M4-M20
- HS Code: 7318130000
Special Flange Head Bolt With Zinc Plated
Product Description
| Product Name | Special Flange Head Bolt With Zinc Plated |
| Material | Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 Carbon Steel: 4.8, 6.8, 8.8, 10.9, 12.9 Titanium: GR1-GR5 Aluminum, Brass, etc. |
| Size | M4-M20 |
| Head Type | Flat, JIS Pan, Oval, Round, Binding, I.HD, Brazier, PF. HD, Button, Fillister, Ansi.Pan, Pan Washer, Indented Hex, etc. |
| Standard | ISO, GB, DIN, JIS, ANSI, BSW, ASME |
| Certificate | ISO9001:2008, SGS Testing Report & RoHS |
| Screw Drivers | Phillips, Slotted, Square, Crossed, Y-type, T-type, Torx, PZ drives, Hex socket, etc. |
| Finishing | Zn-Plated, Ni-Plated, Tin-Plated, Radiant Plated, Passivated, Brass Plated, Cd-Plated, Phosphate Anodize, Cr-Plated, Black Oxide, etc. |
| Heat Treatment | Tempering, Hardening, Spheroidizing, Stress Relieving, etc. |
| Package | General Export Package, or as per customer requirements |
| Delivery Time | Approximately 7–15 days after all details are confirmed. Fast delivery available for urgent orders. |
| Customer Service | Replacement at our cost for rejected products if the part does not match the PO drawings. |
Product Show
Other Products
About Our Company
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in various types of precision industrial fasteners and accessory parts for over 15 years. Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We strictly adhere to quality standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Our products are widely sold in markets across North America, Southeast Asia, and Europe, and are commonly used in machine assembly, electronics, construction, and furniture cabinets. We sincerely hope to build a mutually beneficial and long-term partnership with you. To help you evaluate the specifications and quality before placing an order, we can offer free samples (you only need to cover the shipping cost). FAQ
1) Q: Are you a trading company or a manufacturer?
A: We are an industry and trade company.
2) Q: What is your product range?
A: Our product range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly follow quality standards like GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard products are also accepted.
3) Q: Why should I choose you? What are your advantages and industries served?
A: As a professional manufacturer with 9 years of experience in fastener production and management, we provide comprehensive solutions in design, manufacturing, packaging, and after-sales service. Customer satisfaction is our top priority.
4) Q: Which industries are your products suitable for?
A: Our products are widely used in machine assembly, electronics, construction, and furniture cabinets.
Customer Service
· 1. No question refund within 3 days.
· 2. Experienced and well-trained staff ready to assist.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, customized, and non-standard services available.
· 6. Small quantity orders accepted.
· 7. Designed according to customer requirements.
· 8. Packaged and delivered as per customer request.
Feel free to contact me if you have any questions or special requests!
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