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About Our Company:
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in precision industrial fasteners and accessory parts for over 9 years. We have built a strong reputation for quality, reliability, and customer satisfaction. Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We strictly follow international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Custom and non-standard products are also welcome. Our products are popular in markets across North America, Southeast Asia, and Europe, and are widely used in machine assembly, electronics, construction, furniture cabinets, and more. We are committed to building long-term partnerships with our clients. To help you evaluate our products before placing an order, we can provide free samples (you only need to cover shipping costs). 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, bolts, washers, rivets, anchors, and CNC parts. We follow various 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?
A: With 9 years of experience in the fastener industry, we offer competitive pricing, high-quality products, and excellent after-sales service. We focus on meeting customer needs and ensuring their satisfaction.
4) Q: In which industries are your products used?
A: Our products are widely used in machinery, electronics, construction, furniture, and more.
5) Q: What is your production capacity?
A: We have 70 workers and 80 machines, producing 2,000,000 pieces per week. This allows us to meet your demands efficiently.
Customer Service
· 1. No question refund within 3 days.
· 2. Experienced and well-trained staff ready to assist you.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, and custom services available.
· 6. Small quantity orders accepted.
· 7. Customized design based on your request.
· 8. Packaging and delivery tailored to your needs.
If you have any questions or special requests, feel free to contact us!
- Model NO.: CH-H119
- Type: Hexagon Head
- Head Style: Hexagonal
- Grade: 10.9
- Finish: Black
- Certificate: ISO9001:2008, SGS Testing Report & RoHS
- MOQ: 100PCS
- Product Name: Carbon Steel Class 10.9 Hex Bolt M16*1.5*50mm-180mm
- 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
- Bolt Type: Hex Head Bolt, DIN931/DIN 933 Hexagon Bolt
- OEM: Available
- Payment Terms: T/T, Western Union, PayPal, etc.
- Trademark: CONGHUI
- Specification: M1.6-M39
- HS Code: 7318190000
Carbon Steel Class 10.9 Hex Bolt M16*1.5*50mm-180mm
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Product Description
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Product Name | Carbon Steel Class 10.9 Hex Bolt M16*1.5*50mm-180mm |
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 | M1.6-M39 |
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 | Zinc-plated, Nickel-plated, Tin-plated, Radiant Plated, Passivated, Brass plated, Cadmium-plated, Phosphate Anodize, Chrome-plated, Black Oxide, etc. |
Heat Treatment | Tempering, Hardening, Spheroidizing, Stress Relieving, etc. |
Package | General export package, or customized according to customer requirements |
Delivery Time | Approximately 7-15 days after order confirmation. Fast delivery available for urgent orders. |
Customer Service | Replacement at our cost for any rejected products that do not match the PO drawings. |
Product Show





Other Products

About Our Company:
Shenzhen Conghui Precision Hardware Co., Ltd is a professional manufacturer specializing in precision industrial fasteners and accessory parts for over 9 years. We have built a strong reputation for quality, reliability, and customer satisfaction. Our product range includes screws, nuts, bolts, washers, rivets, anchors, and CNC parts. We strictly follow international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Custom and non-standard products are also welcome. Our products are popular in markets across North America, Southeast Asia, and Europe, and are widely used in machine assembly, electronics, construction, furniture cabinets, and more. We are committed to building long-term partnerships with our clients. To help you evaluate our products before placing an order, we can provide free samples (you only need to cover shipping costs). 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, bolts, washers, rivets, anchors, and CNC parts. We follow various 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?
A: With 9 years of experience in the fastener industry, we offer competitive pricing, high-quality products, and excellent after-sales service. We focus on meeting customer needs and ensuring their satisfaction.
4) Q: In which industries are your products used?
A: Our products are widely used in machinery, electronics, construction, furniture, and more.
5) Q: What is your production capacity?
A: We have 70 workers and 80 machines, producing 2,000,000 pieces per week. This allows us to meet your demands efficiently.
Customer Service
· 1. No question refund within 3 days.
· 2. Experienced and well-trained staff ready to assist you.
· 3. Short lead time.
· 4. International standard compliance.
· 5. OEM, ODM, and custom services available.
· 6. Small quantity orders accepted.
· 7. Customized design based on your request.
· 8. Packaging and delivery tailored to your needs.
If you have any questions or special requests, feel free to contact us!
Fine Adjustment Outer Circle Finishing Boring Head
Fine Adjustment Outer Circle Finishing Boring Head
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SICHUAN JOJO TOOLS CO., LTD , https://www.jojo-tools.com