Our custom CNC turned brass stepped hollow pin is precision manufactured by swiss type automatic lathe from premium UNS C36000 (HPb59‑1) free‑cutting brass. The part adopts unique stepped outer profile and non‑through blind bore design with two different inner hole diameters, finished with natural raw brass surface without electroplating treatment.
As a reliable manufacturer, we provide complete OEM custom service for brass electrical contact pins. Every single workpiece goes through full dimensional inspection after turning, boring and parting‑off processes. We support drawing‑based and sample‑based customization to match your exact dimensional and tolerance requirements for conductive connection components.
| Product name | Brass Stepped Hollow Pin |
|---|---|
| Material | HPb59‑1 / UNS C36000 Free‑Cutting Brass |
| Overall Length | 9.3 mm |
| Small End Outer Diameter | 2.2 mm |
| Long End Outer Diameter | 2.4 mm |
| Step Flange Outer Diameter | 3.5 mm |
| Inner Bore | Non‑through blind hole, two different bore diameters |
| Surface Finish | Natural raw brass, no plating |
| Machining Method | Swiss CNC Lathe / CNC Turning |
| Typical Tolerance | ±0.01 ~ ±0.03 mm |
| Inspection | 100% dimension checking after production |
| Customization | Custom size, tolerance and structure available for OEM orders |
As a professional manufacturer, we deliver full custom service and OEM manufacturing for brass stepped conductive pins. We accept custom orders based on your 2D/3D drawings or physical samples. We can adjust material grade, outer dimension, inner bore size, tolerance and surface treatment according to your technical demands. Small‑batch prototype service and mass production are both supported to fit your project cycle.
Raw material incoming inspection for C36000 brass bar. In‑process dimensional sampling during swiss lathe production. 100% final dimension checking for each cnc turned brass stepped hollow pin before packaging. Complete production records support traceability for custom OEM orders. We follow precision component quality standards for brass electrical contact pins.
For custom brass stepped conductive pin samples: 3‑7 working days after drawing confirmation. Mass production lead time depends on order quantity and custom requirements. Multiple shipping options are available, including express courier and sea freight. We offer safe packaging to protect precision swiss lathe brass hollow terminal during transportation. We will track shipment status and update delivery information for your custom orders.
Yes, we are a professional manufacturer providing full custom service, we produce parts per your drawings or samples.
Our standard tolerance ranges from ±0.01 mm to ±0.03 mm, tighter tolerance can be customized.
We support small‑batch prototype production for brass electrical contact pin evaluation.
We provide natural brass finish by default, extra surface treatment can be added as your custom request.
We accept STEP, IGES, DWG, PDF drawing files for OEM custom service.