Custom CNC Machined Micro Brass Pins for Precision Applications
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Material: High-Quality Brass (Custom materials available: Copper, Stainless Steel, Aluminum)
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Diameter: 0.5 mm – 2.0 mm (Custom sizes accepted)
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Length: 1 mm – 20 mm
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Tolerance: ±0.01 mm or better
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Surface Finish: Polished, Ra ≤ 0.8 μm
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Production Process: Precision CNC Turning & Milling
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Application Fields: Electronics, Medical Devices, Instrumentation, Micro-Mechanical Systems
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MOQ: 1000 pcs (Small batch orders accepted)
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Customization: Available for size, material, and design
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Packaging: Anti-static bags or customized packing for safe transport
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Lead Time: 7–15 days depending on order quantity
Description
Our High Precision CNC Machined Micro Brass Pins are engineered to meet the most demanding requirements in electronics, connectors, and miniature mechanical assemblies. Designed with ultra-fine tolerances as tight as ±0.01 mm, these pins deliver exceptional accuracy, reliability, and conductivity.
Key Features
Ultra Precision: Manufactured using advanced CNC technology for consistent quality and exact dimensions.
Superior Material: Made from high-grade brass (H59 / C3604) for excellent conductivity, corrosion resistance, and machinability.
Customizable Options: Diameter, length, finish, and material can be tailored to your specifications.
Smooth Surface Finish: Polished or coated surfaces to ensure optimal performance and appearance.
Durable & Reliable: Resistant to wear, deformation, and oxidation, suitable for long-term use.
Applications
Electronic connectors and terminals
Medical device assemblies
Optical and measuring instruments
Precision mechanical components
Communication equipment
Our CNC Machining Facilities & Capabilities
On delivery efficiency, we balance speed and precision: rapid prototyping takes 3-5 working days, small-batch production (50-500 pieces) is completed in 7-10 working days, and large-volume orders are delivered within 15-25 working days (adjustable based on order scale and complexity).
Want to see our workshop layout, equipment, and production process? Click here for our “About Us” page.

Quality Assurance
Incoming Check: Verify raw material certificates + sample tests (hardness, composition) to rule out defects.
In-Process Inspection: Spot-check critical stages with CMMs to validate tolerances (±0.001mm) early.
100% Final Test: Full dimensional, surface roughness, and functional checks—only passers move forward.
Outbound Review: Secure packaging + batch labeling; test reports/certifications included for traceability.










