OEM CNC Machining Zinc Plated Anti-Loosening Screws M2 M3 M4 Sizes with Multi-Axis Precision
Our OEM CNC machined zinc plated screws in M2, M3, and M4 sizes deliver exceptional precision and reliable anti-loosening performance for demanding industrial applications. Manufactured with multi-axis CNC technology and finished with protective zinc plating.
- Material Selection: Corrosion-resistant steels, high-strength alloys, aluminum, and engineering plastics
- Precision Manufacturing: Multi-axis CNC machining for complex shapes and tight tolerances
- Surface Finishing: Zinc plating, powder coating, anodizing, polishing, and functional coatings
- Applications: Robotics, aerospace, automotive, and automation systems
| Material Type | Options |
|---|---|
| Copper | H59, H62 lead-free copper, purple copper |
| Titanium | TC4 (TiAl6v4, grade 5) |
| Alloy Steel | 15Cr, 20Cr, 42CrMo |
| Aluminum | 6061, 6063, 6082, 7075, 5052, A380 |
| Plastics | POM, paraformaldehyde, nylon |
| Steel | Mild steel, carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# |
| Stainless Steel | SS303, SS304 (food grade), SS316, SS316L, SUS430, SS416, SS201, SS301 |
Transparent anodizing, color anodizing (with color code), chemical film, passivation, polishing, chrome plating, sandblasting, laser engraving, zinc plating, black oxide, nickel plating, carburizing, heat treatment
- Rockwell Hardness Tester
- Salt Spray Tester
- Roughness Tester
- Cloud Disc High Speed Tester SP-T300
Automotive parts, mechanical components, computer parts, medical equipment, household appliances, electrical equipment, electronics, generators, power switches, microswitches, construction, merchandise, and A/V equipment.
- File Formats Accepted: CAD, PDF, JPG, DXF, IGS
- Packing: Inner plastic bag with outer standard carton, or customized per requirements
- Shipping: Sea freight, air freight, international express (DHL, FedEx, TNT, UPS)
- Processing Methods: Turning, milling, stamping, cutting, CNC machining
- Lead Time: 14 working days for samples, production time varies by quantity
- Dimension inspection report
- Raw material certification
- Surface treatment report
- Engineering drawings
- Salt spray test report
- Hardness test report
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.