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NHY-F0082
NHY
| Parameter | Standard Specification | Custom Option |
|---|---|---|
| Material | Hardened Carbon Steel / Alloy Steel / Stainless Steel 304 | Titanium / Aluminum / High-Speed Steel |
| Pin Type | Cylindrical / Stepped / Threaded / Headed | Custom non-standard geometries per 2D/3D drawings |
| Diameter Range | φ1mm to φ50mm | Custom non-standard diameters for special applications |
| Length Range | 5mm to 300mm | Custom lengths for long/short pin requirements |
| Dimensional Tolerance | ±0.001mm (ultra-tight) | Tighter tolerance (±0.0005mm) for ultra-precision use |
| Hardness | HRC 58-62 (hardened steel) | Custom hardness via heat treatment |
| Surface Finish | Ra 0.4μm (ground) / Ra 1.6μm (turned) | Ra 0.2μm (ultra-smooth) for high-precision applications |
| Surface Treatment | Black Oxide / Passivation / Anti-Corrosion Coating | PVD Coating / Electropolishing / Custom coatings |
| Material Compliance | ISO 8734 / ISO 8735 / ANSI/ASME B18.8.2 | Custom compliance with global industry standards |
A leading injection mold manufacturer integrated our hardened steel precision dowel pins into high-volume plastic injection molds. The ±0.001mm tolerance ensured perfect alignment of mold cavities, eliminating flash and dimensional errors in molded parts, improving production yield by 35% and reducing mold maintenance downtime by 40%.
A major automotive OEM deployed our alloy steel step dowel pins in engine cylinder head assembly. The pins provided rigid alignment between cylinder heads and engine blocks, withstanding high combustion pressures and temperature fluctuations, ensuring consistent engine performance and reducing assembly errors by 30%.
Tight dimensional tolerance (≤0.002mm) and precision-ground cylindrical surfaces ensure perfect, repeatable alignment of mating components, eliminating assembly errors and improving production consistency.
High Strength & Wear Resistance
Hardened carbon/alloy steel with quenching and tempering treatment delivers exceptional hardness (HRC 58-62) and wear resistance, withstanding repeated assembly/disassembly without deformation, extending service life by 3x compared to standard pins.
Diverse Structural Design Option
Supports cylindrical, stepped, threaded, and custom geometries to meet unique positioning needs, including permanent press-fit installation and removable threaded mounting.
Corrosion Resistance for Harsh Environments
Stainless steel and coated options provide superior corrosion resistance, ideal for marine, chemical, and outdoor industrial applications.
Full Customization Flexibility
Non-standard diameters, lengths, and custom features (head, slot, thread) available to meet unique fixture, mold, and assembly requirements.
100% dimensional inspection via CMM
Material certification (RoHS, mill test reports)
Fatigue and torque testing for critical applications
ISO 9001, ITAF 16949, ISO14001
