Phosphating black carbon steel anti-loosening and anti-rust screw is a screw with special surface treatment. It is made of carbon steel. Effect. The phosphating film can improve the corrosion resistance of the screw, increase the coefficient of friction, and reduce the possibility of loosening.
| Items | Details |
| Product Name | CNC Machining Phosphated Black Carbon Steel Anti-fall, Anti-loosening and Anti-rust Screws |
| Standard Compliance | OEM Services |
| Certifications | IATF16949 2016; ISO9001 2015; ISO14001:2015; RoHS; REACH |
| Manufacturing Process | CNC Machining, Phosphating, Thread Rolling |
| Applications | Automotive components, industrial machinery, construction projects |
| Product Type | Anti-loosening Screws |
| Material Options | Phosphated Black Carbon Steel |
| Packaging Details | Bulk packaging or customized foam-lined boxes for protection |
| Size Range | Diameter: M3-M12; Length: 10mm-100mm |
| Tolerance | ±0.02mm |
| Surface Finish | Phosphated |
| Color | Black |
| Manufacturing Capabilities | High-precision machining and threading |
| Special Features | Anti-fall, anti-loosening, anti-rust |
| Services | Items | Details |
| Shipping Port | Shenzhen or Hong Kong | |
| Production Lead Time | Quantity pieces 1-5,000 | 10 days |
| Quantity pieces >5,000 | Negotiable | |
| Customization Services | Customized Logo | Min. order 50 |
| Customized Packaging | Min. order 10 | |
| Graphic Customization | Min. order 50 |
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