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This fully threaded Carbon Steel Stud Bolt is strictly manufactured in accordance with ASTM standards, with specifications ranging from M8 to M100 and lengths from 30-1000mm. This Carbon Steel Stud Bolt features electrogalvanized surface treatment, offering excellent high strength and corrosion resistance. It is widely used in heavy-duty connection scenarios such as pipe flanges, pressure vessels, and structural embedded parts, ensuring long-term fastening reliability.
What is a stud bolt?
A Carbon Steel Stud Bolt is a headless fastener with threads on both ends or fully threaded along its entire length. It is mainly used in applications requiring frequent disassembly or where space is limited and conventional bolts cannot be used.
A Carbon Steel Stud Bolt is a headless fastener with threads on both ends or fully threaded along its entire length. It is mainly used in applications requiring frequent disassembly or where space is limited and conventional bolts cannot be used.
Main Features
| Feature | Description |
| Structure | Threads on both ends + plain shank in the middle, or fully threaded throughout |
| Headless | Unlike ordinary bolts, it has no hex head or round head |
| Installation Method | Can be clamped with nuts on both ends, or one end screwed into the workpiece with a nut locking the other end |
Common Application Scenarios
Typical applications of Carbon Steel Stud Bolt include:
Typical applications of Carbon Steel Stud Bolt include:
- Flange Connections: Standard connection method for flanges in petrochemical and piping systems
- Pressure Vessels: Sealed connections for boilers, reactors, and other equipment
- Engine Cylinder Heads: Connections between automotive engine cylinder heads and cylinder blocks
- Heavy Machinery: Applications requiring high strength and anti-loosening properties
- Pressure Vessels: Sealed connections for boilers, reactors, and other equipment
- Engine Cylinder Heads: Connections between automotive engine cylinder heads and cylinder blocks
- Heavy Machinery: Applications requiring high strength and anti-loosening properties
Differences from Ordinary Bolts
| Comparison Item | Carbon Steel Stud Bolt | Ordinary Bolt |
| Head | None | Yes (hex head, round head, etc.) |
| Installation Position | One end fixed in the connected part | Through clearance hole, with nuts on both ends or one end screwed into threaded hole |
| Disassembly Convenience | Only remove the nut, stud remains in place | Must be completely removed |
| Applicable Occasion | Frequent disassembly, space constraints | General connections |
Standard Types
The common types include double-end studs and fully threaded studs. As a professional Carbon Steel Stud Bolt manufacturer, our products comply with international standards such as GB/T 897-901 and ASME B18.31.2, ensuring that every Carbon Steel Stud Bolt meets the highest industry quality requirements.
The common types include double-end studs and fully threaded studs. As a professional Carbon Steel Stud Bolt manufacturer, our products comply with international standards such as GB/T 897-901 and ASME B18.31.2, ensuring that every Carbon Steel Stud Bolt meets the highest industry quality requirements.
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