High Quality CNC Lathe Turning Service Orange Anodized Custom Aluminum Engine Screw
CUSTOM
Discover durable aluminium screws for lightweight, corrosion-resistant fastening in automotive, aerospace, and electronics applications. Request a quote.
minimum order
1 piece
Quantity
$0.18 - $9.98 / piece
Discover durable aluminium screws for lightweight, corrosion-resistant fastening in automotive, aerospace, and electronics applications. Request a quote.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
These precision-engineered flange-head threaded locating pins are lightweight, high-strength components designed for secure positioning and fastening in lightweight assemblies. Crafted from 6061-T6 aluminum alloy (ideal for balancing rigidity and weight) and finished with a vibrant orange hard anodized coating, they feature a flanged head (to distribute load and prevent over-insertion), an externally threaded section (for secure mating), and a central head hole (for secondary locking or tool operation). The scratch-resistant orange finish adds visual distinction while enhancing durability, making them perfect for both functional and aesthetic-focused lightweight builds.
· Core Specifications
- Material: 6061-T6 Aluminum AlloyTensile strength ≥290 MPa, yield strength ≥240 MPa; density 2.7g/cm³ (30% the weight of steel, ideal for lightweight assemblies).
- Manufacturing Standard: ISO 9001-Certified
- Key Processes: CNC Turning (flange head + shaft + external threads + central head hole) → Deburring (smooth edges) → Orange Hard Anodization (wear/corrosion protection).
- Standard Parameters:
- Thread Specification: M5–M8 (customizable to UNC/UNF standards)
- Typical Length: 20–50mm (fully customizable)
- Flange Head Diameter: 12–18mm (optimizes load distribution)
- Central Head Hole: 2–4mm (for secondary locking pins or tool engagement)
- Dimensional Tolerance: ±0.02mm (ensures precise positioning in assemblies)
- Surface Finish: Orange hard anodized (50–80μm thickness; scratch-resistant, corrosion-resistant, and color-retentive).
· Application Scenarios
These locating pins excel in lightweight, precision-focused assembly projects:
- RC & Hobby Models: Chassis component positioning, suspension system fastening, or body panel alignment.
- Hobby Robotics: Robot arm joint positioning, mobile robot frame assembly, or sensor mount fastening.
- 3D Printing Systems: Extruder component alignment, build plate support fastening, or frame upgrade parts.
- DIY & Custom Projects: Workshop jig positioning, personalized tech accessory assembly, or small-scale equipment builds.
- Lightweight Industrial Equipment: Low-load component positioning, instrument panel fasteners, or electronic enclosure assembly.
· Production Process Introduction
- Raw Material Sourcing: Procure certified 6061-T6 aluminum round bars (metallurgically tested for machinability and strength).
- CNC Turning: Use precision CNC lathes to machine the flanged head, cylindrical shaft, external threads, and central head hole to exact specifications.
- Deburring & Finishing: Remove sharp edges from threads, the flange head, and the central hole (prevents assembly damage and ensures safe handling).
- Orange Hard Anodization: Submerge pins in electrolytic baths to apply a durable, vibrant orange coating (enhances wear resistance and corrosion protection).
- Quality Inspection: Conduct CMM (Coordinate Measuring Machine) scans (dimensional accuracy) + thread gauge checks + surface finish verification.
· Packaging and Shipping Methods
- Packaging:
- Individual units: Wrapped in anti-scratch protective film (preserves the orange anodized finish).
- Bulk orders: Packed in foam-lined partitioned boxes (prevents thread deformation, flange damage, and surface scratches).
- Shipping Options:
- Express Delivery (DHL/FedEx: 3–5 business days for sample orders).
- Air Freight (7–10 business days for small-batch production).
- Sea Freight (20–25 business days for bulk orders).All shipments include full tracking and damage insurance.
· Process

· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 500 pieces for standard thread/length configurations; 200 pieces for custom designs (with valid technical drawings). Small sample packs (20–50 pieces) are available for prototype testing.
- Lead Time: Standard lead time is 7–10 working days (includes CNC turning and anodization); expedited production (5–7 working days) is available for urgent hobby/upgrade orders (additional fees apply).
- Customization Capability: Full customization is supported—we can adjust thread specifications (Metric/Imperial), pin length, flange diameter, central hole size, or switch to other anodized colors (e.g., black, blue) based on your requirements. Our engineering team validates designs for positioning accuracy and load-bearing performance.
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