Bolt & Fastener
| Model | Standard |
| BF-01 | Hex Bolt (DIN933 / DIN931) |
| BF-02 | Structural Bolt (ASTM A325 / A490) |
| BF-03 | High Strength Bolt |
| BF-04 | Galvanized Hex Bolt |
| BF-05 | Stainless Steel Bolt |
1)Material:
- Carbon Steel&Galvanized
- Alloy Steel
- Stainless Steel (SS304 / SS316)
2)Specifications
| Parameter | Specification |
| Diameter | M6 – M48 |
| Length | 10 – 300 mm |
| Grade | 4.8 / 8.8 / 10.9 / 12.9 |
| Surface | Galvanized / Black / HDG |
3)Applications
- Steel structure connection
- Machinery assembly
- Construction projects
- Equipment installation
4)Product Advantages
Our engineering fasteners offer several advantages:
- High strength materials ensuring reliable structural connections
- Excellent corrosion resistance for outdoor and industrial environments
- Precision manufacturing with strict dimensional tolerance
- Wide compatibility with steel structure systems
- Stable quality suitable for large engineering projects
5)Quality Assurance
We implement strict quality control throughout production:
- Raw material inspection
- Mechanical property testing
- Dimensional accuracy inspection
- Surface coating inspection
- Compliance with international standards such as ISO, ASTM, DIN
- All products are inspected before shipment to ensure consistent quality.
6)After-Sales Service
We provide reliable after-sales support for engineering projects.
Services include:
- Technical consultation for fastener selection
- Project support for structural applications
- Quick response to customer inquiries
7)OEM & Customization Service
We offer flexible customization services according to project requirements.
Available options include:
- Custom sizes and thread specifications
- Special bolt grades and strength classes
- Surface treatment customization
- Production based on technical drawings
- OEM branding and packaging
Our team can provide tailored fastener solutions for steel structures, infrastructure projects, and industrial equipment systems.








