As a China-based Manufacturer, I deliver high-precision parts for demanding industries. My CNC Machined Brass Pin is crafted from top-grade brass, milled with tight tolerances to ensure smooth insertion, accurate alignment, and lasting wear resistance. Each piece is finished to clean perimeters and resistant to corrosion, ideal for electronics, fixtures, and pneumatic assemblies. I tailor diameters, lengths, and tolerance bands to fit your exact drawings, with quick lead times and reliable batch consistency. Whether you are prototyping or producing at scale, our brass pins offer minimal runout and consistent surface finish for repeatable performance. I understand your procurement requirements: traceability, quality control, and competitive pricing from a trusted China source. Partner with me for short-order buys or long-term supply; I will coordinate QA, packaging, and shipping to meet your MRP schedules. Let’s evaluate your spec and build a reliable supply chain around CNC Machined Brass Pin needs.
Across high‑volume electronics and precision assemblies, a CNC machined brass pin is setting new performance standards. Through multi‑axis turning, drilling, and finishing, it delivers tighter tolerances and smoother surfaces that exceed typical benchmarks. The brass alloy offers excellent machinability, corrosion resistance, and thermal stability, making it ideal for connectors and precision linkages. A rigorous quality program—from sample inspection to inline checks—ensures every batch stays within specification. For global buyers, the advantages go beyond accuracy. Scalable production handles demand spikes without delaying lead times. Customization is straightforward: precise diameters and lengths, chamfers, and optional heat treatment can be specified. Compliance is built in, with material traceability and alignment to RoHS/REACH and other international standards. With reliable supply and flexible packaging, these pins help accelerate product launch while minimizing assembly risk across diverse applications.
| Category | Parameter | Value | Unit | Notes |
|---|---|---|---|---|
| Physical Dimensions | Pin Diameter | 3.25 | mm | Nominal ±0.03 |
| Physical Dimensions | Pin Length | 9.50 | mm | Nominal ±0.05 |
| Physical Dimensions | Head Diameter | 6.00 | mm | Nominal ±0.10 |
| Physical Dimensions | Head Thickness | 0.80 | mm | Nominal ±0.08 |
| Material & Finish | Material | C36000 Brass | - | Free-cutting alloy |
| Material & Finish | Surface Finish (Ra) | 0.4 | μm | Typical average |
| Mechanical Properties | Hardness (HB) | 95 | HB | ±5 |
| Mechanical Properties | Yield Strength | 120 | MPa | |
| Mechanical Properties | Tensile Strength | 360 | MPa | |
| Mechanical Properties | Young's Modulus | 110 | GPa | Elasticity |
| Production & Quality | Lead Time (Avg) | 2.5 | days | Single-part average |
| Production & Quality | Cycle Time per Pin | 12 | seconds | Machining only |
| Production & Quality | In-Spec Yield | 99.3 | % | Parts within tolerance |
| Production & Quality | Scrap Rate | 0.7 | % | Chip-out rate |
| Process Capability | Cp | 1.9 | - | Process Capability |
| Process Capability | Cpk | 1.75 | - | Process Capability |