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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 offer a wide range of products including screws, nuts, bolts, washers, rivets, anchors, and CNC parts. Our production strictly follows international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard items are also accepted. Our products are popular in markets across North America, Southeast Asia, and Europe, and are widely used in machinery assembly, electronics, construction, furniture cabinets, and more. We aim to build long-term partnerships with our customers by providing high-quality products and excellent service. Free samples are available upon request, with the customer covering 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, knobs, 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 you choose us? What are your advantages?
A: With 9 years of experience in fastener manufacturing, we provide comprehensive solutions from design to after-sales service. Customer satisfaction is our top priority.
4) Q: In which industries are your products used?
A: Our products are widely used in machine assembly, electronics, construction, furniture cabinets, and more.
5) Q: What is your factory capacity?
A: We have 70 workers and 80 machines, producing 2,000,000 pieces per week. This allows us to meet your needs efficiently.
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, and customized services available.
· 6. Small quantity orders accepted.
· 7. Customized designs based on customer requests.
· 8. Packaging and delivery tailored to customer needs.
Any more questions or demands? Please feel free to contact me!
- Model NO.: CH-R016
- Type: Threaded Rod
- Head Style: Threaded Bar
- Grade: 304, 316, A2, A4
- Finish: Color Zinc Plated
- Certificate: ISO9001:2008, SGS Testing Report & RoHS
- MOQ: 100 PCS
- Product Name: DIN835 DIN938 DIN939 Double End Studs Bolts
- Transport Package: General Export Package
- Origin: Guangdong, China
- Material: Stainless Steel
- Connection: Common Bolt
- Standard: DIN, ANSI, GB, JIS, BSW, GOST
- Application: Machinery, Chemical Industry, Environmental, Building
- Bolt Type: Threaded Rod, Threaded Bar, Stud Bolt, etc.
- OEM: Available
- Payment Terms: T/T, Western Union, PayPal, etc.
- Trademark: CONGHUI
- Specification: M2-M52
- HS Code: 7318130000
DIN835 DIN938 DIN939 Double End Studs Bolts in Stainless Steel 304
Product Description
Product Name | DIN835 DIN938 DIN939 Double End Studs Bolts in Stainless Steel 304 |
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 | M2-M52 |
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 according to customer's requirements |
Delivery Time | About 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 precision industrial fasteners and accessory parts for over 9 years. We offer a wide range of products including screws, nuts, bolts, washers, rivets, anchors, and CNC parts. Our production strictly follows international standards such as GB, ISO, DIN, JIS, AISI, NFE, and BSW. Non-standard items are also accepted. Our products are popular in markets across North America, Southeast Asia, and Europe, and are widely used in machinery assembly, electronics, construction, furniture cabinets, and more. We aim to build long-term partnerships with our customers by providing high-quality products and excellent service. Free samples are available upon request, with the customer covering 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, knobs, 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 you choose us? What are your advantages?
A: With 9 years of experience in fastener manufacturing, we provide comprehensive solutions from design to after-sales service. Customer satisfaction is our top priority.
4) Q: In which industries are your products used?
A: Our products are widely used in machine assembly, electronics, construction, furniture cabinets, and more.
5) Q: What is your factory capacity?
A: We have 70 workers and 80 machines, producing 2,000,000 pieces per week. This allows us to meet your needs efficiently.
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, and customized services available.
· 6. Small quantity orders accepted.
· 7. Customized designs based on customer requests.
· 8. Packaging and delivery tailored to customer needs.
Any more questions or demands? Please feel free to contact me!
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ZHEJIANG HUAYE PLASTICS MACHINERY CO.,LTD , https://www.hayeur-group.com