Phone
Send Email
whatsapp
Facebook
Youtube
Hot Products
0102030405
High-Quality Hex Bolts from China | Reliable Suppliers & Factory for Heavy Hex Head Bolts
Product Overview
| Product Name | Hex Bolt / Hex Head Bolt / Heavy Hex Bolt |
| Standards | DIN 931 / 933, ISO 4014 / 4017, ANSI/ASME B18.2.1, BS, JIS, or customized |
| Material | Carbon Steel |
| Stainless Steel (SS304, SS316) | |
| Alloy Steel | |
| Brass (on request) | |
| Grade | |
| Carbon Steel | 4.8, 6.8, 8.8, 10.9, 12.9 |
| Stainless Steel | A2-70, A4-70, A4-80 |
| Thread Type | Metric / UNC / UNF |
| Full Thread / Partial Thread | |
| Finish | Zinc Plated (Blue / Yellow) |
| Hot-Dip Galvanized (HDG) | |
| Black Oxide | |
| Dacromet / Ruspert | |
| Plain / Oiled | |
| Size Range | Metric: M5 – M64, Length: 10mm – 1000mm |
| Inch: 1/4" – 2", Length: 3/4" – 40" | |
| Custom sizes available on request | |
Product Features
Strong hexagonal head for high torque tightening
Wide range of grades and finishes for different environments
Excellent tensile strength and long service life
Corrosion-resistant surface treatments
Precision threads and consistent quality
Applications
Machinery and equipment assembly
Steel structure and construction projects
Bridges, towers, and pipelines
Automotive and railway industries
Marine and offshore engineering
Agricultural and mining equipment
Packaging & Delivery
| Packaging | Bulk in cartons + pallets |
| Small boxes + color labels | |
| Custom logo and packaging available | |
| Lead Time | 7–30 days depending on order size and customization |
| Shipping Port | Tianjin, China |
Why Choose Hebei Chudu
- Over 10 years of fastener manufacturing experience.
- Modern production equipment and skilled workers.
- Factory-direct price with reliable quality.
- Support for OEM / ODM and customized solutions.
- Strict QC system with ISO 9001 certification.
- Fast response and professional export service.
Frequently Asked Questions
What standards do your hex head bolts comply with?
Our hex bolts are manufactured in strict compliance with international standards, including DIN 931 / 933, ISO 4014 / 4017, ANSI/ASME B18.2.1, BS, JIS, and can also be customized to meet specific requirements.
What materials and grades do you offer for hex bolts?
We supply hex bolts in Carbon Steel (Grades 4.8, 6.8, 8.8, 10.9, 12.9), Stainless Steel (SS304, SS316 in Grades A2-70, A4-70, A4-80), Alloy Steel, and Brass upon special request.
What options are available for surface finishes?
To prevent corrosion and suit various environments, we provide Zinc Plated (Blue/Yellow), Hot-Dip Galvanized (HDG), Black Oxide, Dacromet, Ruspert, and Plain/Oiled finishes.
Do you support custom packaging and branding?
Yes, we offer flexible packaging options including bulk in cartons with pallets, small boxes with color labels, as well as customized logo and packaging designs based on your specifications.
What is the typical lead time and shipping port for orders?
The lead time is generally between 7 to 30 days, depending on the order size and customization complexity. All products are shipped directly from Tianjin Port, China.
Why should we choose Hebei Chudu as our fastener manufacturer?
With over 10 years of manufacturing experience, Hebei Chudu offers factory-direct pricing, modern production facilities, an ISO 9001 certified QC system, complete OEM/ODM support, and professional export services.