Metal and plastic components manufactured from your 2D drawings, 3D models, or samples — one partner from prototype to production.
*All uploaded drawings are confidential. NDA available on request.
Product Overview
Shenzhen Sunmy Hardware Co.,Ltd. specializes in manufacturing premium custom CNC machined brass insert connectors designed for precision-demanding applications. This highly specialized component features a robust machined base with a precision-bored through-hole and an integrally turned pin with a diamond knurled surface for superior grip and secure embedding. Ideal for electronics, automotive components, and complex industrial assemblies, this part is engineered for optimal performance. As a dedicated OEM/ODM manufacturer, we ensure that every dimension, feature, and material specification can be fully customized to meet your exact engineering requirements.
Process & Manufacturing Insights
This component is meticulously crafted utilizing state-of-the-art Precision Turned Parts technology and advanced multi-axis CNC machining centers. The manufacturing process integrates high-speed precision turning to shape the delicate knurled pin with exceptional micro-machining accuracy, paired with precision milling to profile the square base and through-hole. The diamond knurling process is tightly controlled to provide optimal pull-out and torque resistance, particularly when molded or pressed into plastic housings. Our robust manufacturing ecosystem allows us to handle both complex prototyping and high-volume production with consistent reliability.
Key Specifications
| Attribute | Specification |
| Product Name | Custom CNC Machined Brass Insert Connector with Knurled Pin |
| Processing Method | CNC Machining, Precision Turning, Milling, Micro Machining |
| Material Options | Brass (Standard); Also available in Aluminum, Bronze, Copper, Stainless Steel |
| Tolerance | 0.01mm – 0.05mm |
| Surface Finish | Natural Brass (Custom Plating such as Nickel, Tin, or Gold available upon request) |
| Dimensions | 100% Customized to client specifications (OEM/ODM) |
| Drawing Formats Accepted | 2D (PDF, CAD) / 3D (IGES, STEP) |
| MOQ | Small Orders Accepted (Flexible Manufacturing) |
Main Features & Advantages
Established in 2016, Sunmy specializes in custom metal and plastic parts made from 2D drawings, 3D models, or physical samples. Our capabilities include CNC machining, precision turning, casting, sheet-metal stamping, injection molding, tooling development, surface finishing, and assembly.