M5 M9 M10 M12 DIN 975 ASME A193 A320 Stainless Steel Full Thread Metal Bolt Stud bolt
| Name | Metal Bolt |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Stainless steel |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization, Chromate, Dacromet |
| Certificate | ISO9001:2008, ROHS |
| Used | Building Industry Machinery |
| Thread Type | Coarse, Fine |
| Usage | Fastening |
| Function | Connection, Fastening and Decoration |
| Strength | High |
| Size | Various sizes available |
| Measurement System | INCH, Metric system |
In the aerospace industry, double - end studs, or toothed bars, are subject to some of the most stringent requirements. These studs must meet high - quality, high - strength, and lightweight standards to ensure the safety and performance of aircraft and spacecraft.
High - strength aluminum alloys, such as 7075, are commonly used for double - end studs in aerospace applications. These alloys offer an excellent strength - to - weight ratio, which is crucial for reducing the overall weight of the aircraft. Lighter aircraft consume less fuel and have better performance in terms of speed and range. The 7075 aluminum alloy is known for its high tensile strength, hardness, and fatigue resistance, making it suitable for use in critical aircraft structures, such as wings and fuselages.
Stainless steel double - end studs, especially those made from 17 - 4 PH stainless steel, are also used in aerospace applications. 17 - 4 PH stainless steel has good mechanical properties, including high strength and hardness, and excellent corrosion resistance. It is often used in areas where high strength and resistance to harsh environments are required, such as engine components and landing gear.
The manufacturing process of double - end studs for aerospace applications is highly controlled. Each stud is carefully inspected to ensure that it meets the strict dimensional and quality standards. The threads are precisely machined to ensure a perfect fit with nuts and other fasteners. Additionally, surface treatments, such as anodizing for aluminum studs and passivation for stainless - steel studs, are often applied to enhance their corrosion resistance and surface properties.
Overall, double - end studs play a critical role in the aerospace industry, contributing to the design and construction of safe and efficient aircraft and spacecraft.
- Industrial Machinery Assembly: Used to connect heavy-duty components (e.g., gearboxes, engine blocks) in manufacturing equipment, ensuring stable load distribution during operation.
- Construction Engineering: Secures structural elements like steel beams, columns, and prefabricated panels in buildings, bridges, and infrastructure projects.
- Automotive & Aerospace: Joins critical parts (e.g., chassis frames, engine mounts, aircraft fuselage sections) where high strength and vibration resistance are required.
- Power Generation Equipment: Fixes turbine components, generator casings, and transmission systems in thermal, hydro, or wind power plants.
- Heavy-Duty Furniture & Fixtures: Assembles robust furniture (e.g., industrial workbenches, storage racks) and fixtures (e.g., machine tool bases) needing durable, long-term connections.
| Aluminum | Excellent thermal/electrical conductivity but naturally soft. May produce gelatinous buildup during processing. |
| Titanium | EDM machining recommended. Requires deionized water to control heat during processing. |
| Steel | Very strong metal. Wire cutting machines often preferred for complex features. Requires heat management. |
| Brass | High tensile strength, easy to machine but requires slow cutting speed due to softness. |
- Dual-threaded design: Enables simultaneous fastening at both ends, simplifying assembly/disassembly of connected parts (e.g., flanges, brackets).
- Medium carbon steel construction: Offers balanced strength (typically 4.8–12.9 grade) and toughness, suitable for moderate to high-load applications.
- Reusable & cost-effective: Can be removed and reinstalled multiple times without significant loss of performance, reducing long-term maintenance costs.
- Gasket-free compatibility: Directly interfaces with mating surfaces or nuts, eliminating the need for additional gaskets while maintaining sealing integrity.
- High-strength bolt compatibility: Works seamlessly with Class 8.8 and 10.9 high-strength bolts, enhancing overall joint reliability under dynamic or static loads.
- Durable wholeness: Manufactured with precision threading and surface treatments (e.g., zinc plating, black oxide) for corrosion resistance and extended service life.
A: We are factory and OEM are available.
A: Generally 7-10 days if in stock, or 15-20 days if not in stock (depending on quantity).
A: Yes, we offer free samples but customer pays freight cost.
A: 30% T/T in advance, balance before shipment or L/C.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.