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Custom CNC Mill-Turn Aluminum Connector Housing
This custom aluminum connector housing combines CNC turning and milling for cylindrical features, precision interfaces and complex external details.
Knurled surfaces, precision bores, grooves, threads and milled features can be machined according to customer drawings and assembly requirements.
We support custom manufacturing from prototypes and low-volume production to repeat orders.
Typical Applications
• Industrial Connectors
• Automation Equipment
• Sensors & Control Systems
• Industrial Electronics
• Communication Equipment
• Custom Electrical Assemblies

| Specification | Details |
|---|---|
| Product Type | Custom Aluminum Connector Housing |
| Manufacturing Process | CNC Mill-Turn |
| Material | Aluminum 6061-T6 / 7075 |
| Surface Finish | Black Anodizing / As Machined |
| Machining Features | Precision Bores / Threads / Grooves / Knurling / Milled Features |
| Tolerance | According to Drawing |
| Surface Roughness | According to Drawing |
| Production | Prototype / Low Volume / Repeat Production |
| Drawing Format | STEP / STP / X_T / IGES + PDF |
Inspection Based on Drawing Requirements
Every custom part is inspected according to the customer’s drawing and specified requirements.
Quality Control Process
• Drawing & requirement review
• Material verification
• First article inspection when required
• In-process dimensional inspection
• Visual inspection for machining and surface defects
• Final inspection before packing and shipment
Inspection Equipment
• Digital Caliper
• Micrometer
• Height Gauge
• 2D Vision Measuring Equipment
• CMM when required
• Thread / Pin Gauges as applicable

Inspection Documentation
Dimensional inspection reports, material certificates and other quality documents can be provided when required and agreed before production.
CNC Mill-Turn Machining Process
• CNC turning from aluminum bar stock
• Rough and finish turning of cylindrical features
• Precision boring and groove machining
• Thread machining where required
• Knurling of external surfaces
• CNC milling of slots, holes and external features
• Deburring and edge finishing
• Dimensional inspection according to drawing
Production Flow
Drawing Review → Material Preparation → CNC Mill-Turn Machining → Deburring → Surface Finishing → Inspection → Packing
Available Materials
Surface Finishes
Materials and surface finishes can be specified according to your drawings and application requirements.


Need a Similar Custom Part?
Send us your 2D drawing and 3D model for a manufacturing review and quotation.
Prototype → Low-Volume → Repeat Production
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Processing
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CNC Turning, CNC Milling,5-Axis CNC, Laser Cutting, Bending Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding
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Materials
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Aluminum: 2024, 5052, 6061, 6063, 6082, 7075, etc.
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Stainless steel: 303, 304, 316, 316L, 416, 17-4PH, 15-5, etc.
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Steel: 1018/1214L/1215/1045/4130/4140/4140PH/4340/SCM440/40CrMo, etc.
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Brass: C230, 260, C360, H59, H60, H62, H63, H65, H68,H70,Bronze, Copper101,110, etc.
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Titanium: GradeF1-F5
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Magnesium Alloys:AZ91D, AZ61B, AZ31B, ZK61M, ZK60A, AM60, etc.
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Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/ PEEK, etc.
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Iron: 20#, A36, 45#, Q235, Q235, 1214/1215, 12L14, Carbon steel, 4140/4130, etc.
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Wood:Pine, Fir, Oak, Walnut, Redwood, Plywood, MDF, Cherry, Maple, Teak, Birch, etc.
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MOQ
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1 PCS
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Drawing Formats
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IGES, STEP, STL, PTC Creo,PRO/Engineer, Auto CAD(DXF,DWG), Solid Works , UG, CAD / CAM / CAE, PDF,TIF etc.
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Need to provide
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2D, 3D, samples, or the size of the multi-angle pictures
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Service mode
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OEM or ODM
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Surface Treatment
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Anodizing, Bead blasting, Silk Screen, PVD Plating,Zinc/Nickel/Chrome/ Titanium Plating,Brushing, Painting,Powder
Coating,Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave Etc. |
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Surface Roughness
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Min Ra 0.1~3.2
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Testing Equipment
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CMM;Tool microscope;multi-joint arm;Automatic height gauge;Manual height gauge;Dial gauge;Marble platform;Roughness measurement.
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Tolerance
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±0.002 ~ ±0.005mm
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Project Agreement
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And do you usually sign NDA and exclusivity agreements?—— Yes.
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Quality Control
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1.100% QC quality inspection before delivery. 2.Final inspection report would be sent with goods together.
3.100% Refund guaranteed for any quality issues. |
We manufacture custom CNC machined parts based on your 2D drawings or 3D models, from prototypes and low-volume orders to repeat production.
Below are answers to common questions about drawings, materials, tolerances, surface finishes, order quantities, lead times, inspection and quotations. If your project has specific requirements, send us your drawings for review.
Use this call-to-action area for product inquiries, sample requests or technical consultation routing.