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DIY Aluminum Anodizing Services
OEM
Introducing our DIY aluminum anodizing part! Achieve a sleek finish with ease. Customize your own design and enhance the durability of your project.
minimum order
1 piece
Quantity
$0.50 - $0.50
/ piece
Introducing our DIY aluminum anodizing part! Achieve a sleek finish with ease. Customize your own design and enhance the durability of your project.
| 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
Introducing the YITECH Precision Anodized Aluminum Hex-Drive Adapter Pin — a CNC-machined functional component engineered for tool integration, modular fixation, and color-coded system identification in industrial automation, robotics, medical devices, and premium consumer hardware.
This adapter pin delivers:
- Solid 6061-T6 aluminum construction — lightweight (2.7 g/cm³), strong (UTS 310 MPa), non-magnetic, and thermally conductive
- Triple-color anodized finish: Black (standard), Golden Yellow (premium), Blue (medical/ESD-safe) — all Type II anodize (15 μm), with color-fastness ≥ Grade 7/8 (ISO 105-B02)
- Integrated functional geometry:
- Internal hex socket (standard: 3mm, 4mm, 5mm; custom: 2–8mm) for Allen wrench access
- External knurling rings (3× circumferential grooves) for tactile feedback and secure hand-grip
- Precision-machined shoulder for axial location and bearing support
- Tight tolerances: ±0.005 mm on socket ID, ≤0.008 mm concentricity — ensures zero wobble during torque application
Unlike stamped steel pins or plastic molded inserts (prone to stripping, deformation, or fading), our pins offer mechanical integrity, dimensional repeatability, and long-term color stability — even after 10,000+ tool insertions.
Ideal for engineers building modular tooling systems, quick-change fixtures, medical instrument handles, or branded hardware platforms where function + identity matter.
Core Specifications
| Parameter | Specification |
|---|---|
| Material | 6061-T6 Aluminum (standard); optional: 7075-T6 (higher strength), 5052-H32 (marine-grade), or brass (EMI shielding) |
| Surface Finish | Type II Anodize, 15 μm thickness: • Black: RAL 9005 / Pantone Black 6 C • Golden Yellow: RAL 1028 / Pantone 124 C • Blue: RAL 5015 / Pantone 2945 C All colors pass 1,000 hrs QUV UV resistance (ΔE < 1.5) |
| Standard Dimensions | • Overall length: 32 mm • Body diameter: Ø10 mm • Hex socket: Ø3.0 mm (ID), depth 12 mm (standard); options: Ø2.5, 4.0, 5.0, 6.0 mm • Knurling: 3× circumferential grooves, width 1.2 mm, depth 0.15 mm • Shoulder: Ø12 mm × 2 mm height (for axial stop) |
| Tolerances | • Socket ID: ±0.005 mm • Concentricity (socket to OD): ≤ 0.008 mm TIR • Length: ±0.02 mm • Flatness (ends): ≤ 0.005 mm |
| Weight | ~8.3 g (6061-T6, black, Ø10×32 mm) |
| Max Torque Capacity | 12 N·m (with M3 set screw + hex wrench, no rounding) |
| Operating Temp. | -40°C to +150°C (anodized); up to +250°C (bare Al) |
| Compliance | RoHS, REACH, ISO 9001; FDA-compliant (USP Class VI for medical variants) |
· Application Scenarios
These hex-drive adapter pins excel where tool accessibility, modular interchangeability, and visual system identification are critical:
- Modular Fixturing & Jigs
→ Quick-release pins for CNC workholding (color-coded by part family)
→ Assembly line tool changers (blue = ESD-safe, gold = high-torque)
→ 3D printer bed leveling screws (knurl enables finger-tightening) - Medical & Dental Instruments
→ Handpiece adapters for surgical tools (blue = sterile-field identifier)
→ Lab analyzer probe carriers (gold = calibration reference)
→ Dental implant torque drivers (black = standard protocol) - Robotics & Automation
→ End-effector tool interfaces (hex socket allows in-situ adjustment)
→ Collaborative robot wrist modules (color = tool type: gripper, screwdriver, etc.)
→ Sensor mounting spacers with tool-accessible set screws - Consumer & Pro Audio
→ Premium headphone amp knobs (knurl + color = brand signature)
→ Studio monitor calibration dials
→ High-end camera lens caps with hex access - Aerospace & Defense
→ Panel fasteners with color-coded maintenance status- ESD-safe blue versions for avionics assembly
- Gold for high-reliability flight-critical subassemblies
💡 Why engineers choose YITECH hex pins:
- Anodized color = functional ID — reduces assembly errors by 70% (per client case study)
- CNC from billet = zero internal stress — no cracking under repeated torque
- Knurling + socket = one-hand operation — critical for field service
- Custom colors in 5 days — no MOQ for hue changes
· Production Process Introduction
· Packaging and Shipping Methods
- Standard Packaging: 1 pin per anti-static PE bag; 200 per EPE tray; 2,000 per cardboard box.
- Bulk Options: 5,000–50,000+ units per pallet (custom foam inserts available).
- Shipping Methods:
- 📦 Express (DHL/FedEx/UPS): 3–7 business days (global)
- ✈️ Air Freight: 5–10 days (orders ≥ 1,000 pcs)
- 🚢 Sea Freight: 20–35 days (container loads)
- White-Label Services:
- Laser engraving (logo, part #, QR code)
- Branded blister packs or retail boxes
- Kitted solutions (e.g., “Tool ID Kit”: 10 black + 10 gold + 10 blue pins + color chart)
· Frequently Asked Questions (FAQ)
Q1: What is the MOQ?
A:
A:
- Standard configuration (Ø10×32 mm, M3 socket, black): 200 pcs
- Custom color/size/socket: 500 pcs
- Samples: 5–10 pcs free for verified B2B customers (shipping paid)
Q2: What’s the lead time?
A:
A:
- In-stock designs: 4–6 working days
- Custom CAD/sketch: 6–9 working days (includes color validation & FAI)
- Rush service (≤4 days): Available for +15% fee
Q3: Can I customize the hex size (e.g., 2.5 mm or 6 mm), add threaded ends, integrate magnets, or switch to titanium?
A: Yes — full customization is our core strength:
A: Yes — full customization is our core strength:
- Hex sockets: Ø2.0 mm to Ø8.0 mm (in 0.5 mm steps)
- Features: Threaded ends (M3/M4), axial slot, press-fit magnet cavity, or O-ring groove
- Materials: 6061-T6 (standard), 7075-T6 (high strength), 304 SS (corrosion), Ti-6Al-4V (aerospace)
- Colors: Any RAL/Pantone — we match within ΔE < 1.0
- Finishes: Anodized, PVD gold, black oxide, or bare Al
👉 Send a sketch, STEP file, or tool spec - we’ll provide a 3D model, color match report, and quote within 2 hours.
Q4: Are the hex sockets cut or broached? Can you certify wear resistance?
A: All sockets are CNC form-turned (not broached), ensuring:
A: All sockets are CNC form-turned (not broached), ensuring:
- Perfect 120° angles, no taper
- Sharp corners for positive engagement
- Optional: Wear test report (5,000 cycles, <5% profile loss)
- We guarantee socket integrity for 10,000+ tool insertions
Q5: Do you support ESD-safe or medical-grade certifications?
A: Yes:
A: Yes:
- ESD-safe version: Surface resistivity 10⁴–10⁶ Ω/sq (conductive anodize) — certified per ANSI/ESD S20.20
- Medical-grade: FDA 21 CFR 177.1010 compliant; USP Class VI tested
- Cleanroom packaging (Class 10,000) available for sterile applications
· Why Choose YITECH?
✅ Color = Function — not just aesthetics, but error-proof system identification
✅ CNC Form-Turned Hex = Zero Rounding — unlike broached or stamped sockets
✅ Knurling + Anodize = Tactile + Durable — improves usability and brand perception
✅ Fast Customization Without Compromise — no tooling fees, no minimum for color or size
✅ CNC Form-Turned Hex = Zero Rounding — unlike broached or stamped sockets
✅ Knurling + Anodize = Tactile + Durable — improves usability and brand perception
✅ Fast Customization Without Compromise — no tooling fees, no minimum for color or size
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Comprehensive score