M2 M4 M10 Full Thread Metal Bolt Stud bolt Brass partial thread Plain DIN975 DIN976

| 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, alternatively referred to as tooth bars or stud bolts, are high - strength fasteners with unique characteristics. Their all - thread design differentiates them from regular bolts, as it provides an extended gripping surface.
Crafted from different metal alloys, including brass (H59 and H62 grades), copper, and bronze, these studs can withstand significant loads and stresses. The brass variants are particularly useful in marine environments due to their superior resistance to saltwater corrosion. In addition to their material properties, the full - thread construction allows for precise adjustment when tightening nuts on either end.
The available sizes, ranging from M2 to M10 in diameter and 1000mm to 2000mm in length, cater to diverse industrial needs. Whether it's for securing heavy - duty equipment in manufacturing plants or for installing structural elements in buildings, double - ended studs play a crucial role. Complying with industry standards like UNC threading and DIN specifications, they guarantee a reliable and standardized fastening solution across different projects.
- 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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