Brass H59 H62 Copper Bronze Metal Bolt Full Threaded Bar High Strength Fastener

| Name | Metal Bolt |
|---|---|
| Standard | DIN, ASME, ANSI, ISO |
| Material | Brass |
| 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 - ended studs, also known as stud bolts or tooth bars, are essential fasteners in various industries. These fasteners feature threads along their entire length, providing versatility in applications where a strong and reliable connection is required.
Made from materials like brass (such as H59 and H62), copper, and bronze, they offer excellent corrosion - resistance and mechanical properties. Brass double - ended studs, for example, are often used in applications where aesthetic appeal and good conductivity are needed. The full - thread design allows for flexibility in the placement of nuts on both ends, enabling the joining of components at varying distances.
They come in a wide range of sizes, from small M2 to larger M10 and beyond, and lengths such as 1000mm and 2000mm. This variety makes them suitable for different project requirements, whether it's for assembling machinery, construction, or plumbing. Double - ended studs conforming to standards like DIN975 and DIN976 ensure consistent quality and interchangeability, making them a preferred choice for engineers and installers worldwide.
- Industrial Machinery Assembly: Connects heavy-duty components including gearboxes and engine blocks in manufacturing equipment, ensuring stable load distribution during operation
- Construction Engineering: Secures structural elements such as steel beams, columns, and prefabricated panels in buildings, bridges, and infrastructure projects
- Automotive & Aerospace: Joins critical components including chassis frames, engine mounts, and aircraft fuselage sections where high strength and vibration resistance are essential
- Power Generation Equipment: Fixes turbine components, generator casings, and transmission systems in thermal, hydro, and wind power plants
- Heavy-Duty Furniture & Fixtures: Assembles robust furniture including industrial workbenches and storage racks, plus machine tool bases requiring 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 including flanges and 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 performance loss, reducing long-term maintenance costs
- Gasket-free compatibility: Directly interfaces with mating surfaces or nuts, eliminating 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 including zinc plating and black oxide for corrosion resistance and extended service life

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