M12*1.75 UNC Threaded Metal Bolt High-Strength Stainless Steel Full Thread 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 |
Double - end studs, or toothed bars, have significant applications in the automotive industry. They are used in various parts of a vehicle, from the engine compartment to the body assembly.
In the engine compartment, double - end studs are used to secure critical components such as the engine block to the chassis. High - strength steel double - end studs are typically employed here due to the high - stress environment. These studs need to withstand the vibrations, heat, and mechanical forces generated during engine operation. Their robust construction ensures that the engine remains firmly attached to the vehicle, preventing any misalignment or movement that could lead to engine damage or reduced performance.
In the body assembly, double - end studs are used for attaching body panels, such as doors, fenders, and hoods. Aluminum double - end studs are often preferred in this area as they are lightweight, which helps in reducing the overall weight of the vehicle and improving fuel efficiency. Additionally, their corrosion resistance is beneficial in protecting the vehicle's body from rust and corrosion, especially in regions with harsh weather conditions.
Double - end studs in the automotive industry also need to meet strict quality and safety standards. They are often manufactured to precise dimensions and tolerances to ensure a proper fit and secure connection. The thread quality is also of utmost importance, as loose or stripped threads could lead to component failure.
Overall, double - end studs contribute to the structural integrity, performance, and longevity of automotive vehicles.
- 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.
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