M4 M8 A2-70 A2-80 A4-70 A4-80 Stainless Steel Metal Bolt Stud bolt Threaded Rods DIN976
| 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 machinery manufacturing, double - end studs, or toothed bars, are indispensable for assembling various components. These studs offer several advantages that make them well - suited for this industry.
Firstly, their ability to provide a strong and reliable connection is crucial. Double - end studs can be used to attach moving parts, such as gears and shafts, to stationary components. High - strength stainless steel double - end studs, for example, are often used in precision machinery where accurate alignment and minimal vibration are required. Their corrosion resistance also ensures that the machinery remains in good working condition over time, even in environments where there may be some exposure to moisture or lubricants.
Secondly, the customizable nature of double - end studs is highly beneficial. Machinery manufacturers can choose from a variety of materials, lengths, and thread types to meet the specific requirements of each machine. For instance, in some cases, shorter double - end studs with fine threads may be needed for applications where space is limited and precise adjustments are necessary. On the other hand, longer studs with coarse threads may be used for applications where a large amount of material needs to be joined.
Another important aspect is the surface finish. In machinery where aesthetics are also a consideration, double - end studs can be provided with a polished or plated finish. This not only enhances the appearance of the machinery but can also provide additional protection against wear and corrosion.
Overall, double - end studs play a vital role in machinery manufacturing, enabling the efficient and reliable assembly of complex machinery systems.
- 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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