High Quality Length 1000mm SS304 316 Plain Finish A193 B8 Metal Bolt Full Threaded Bar
| 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, are essential in marine applications due to the extremely harsh and corrosive environment. These studs are specifically designed to withstand the challenges posed by saltwater, humidity, and other marine - related factors.
Stainless steel double - end studs, particularly those made from 316 stainless steel and conforming to ASTM B8 standards, are highly popular in marine applications. The high chromium, nickel, and molybdenum content in 316 stainless steel provides excellent resistance to pitting, crevice corrosion, and stress - corrosion cracking in chloride - rich environments. They are used in various marine structures, such as boat hulls, docks, and offshore platforms, to secure different components together.
In addition to stainless steel, some marine - grade double - end studs are also made from specialized alloys. For example, titanium double - end studs are used in high - end marine applications where extremely high strength and corrosion resistance are required. Titanium has a high strength - to - weight ratio, making it ideal for applications where weight reduction is important, such as in racing yachts.
The surface finish of double - end studs in marine applications is also crucial. A smooth, polished surface can help reduce the accumulation of marine growth, such as barnacles and algae, which can affect the performance and efficiency of marine vessels. Some double - end studs may also be coated with anti - fouling agents to further prevent the attachment of marine organisms.
Overall, double - end studs are a vital component in ensuring the reliability and longevity of marine structures and equipment.
- 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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