Black Anodized CNC Turning Milling Parts Manufacturers
custom
We are a leading CNC milling parts manufacturers, producing high-quality precision components for a variety of industries. Our parts are durable, reliable, and produced using top-of-the-line machinery and expertise.
minimum order
1 piece
Quantity
$1.00 - $1.00
/ piece
We are a leading CNC milling parts manufacturers, producing high-quality precision components for a variety of industries. Our parts are durable, reliable, and produced using top-of-the-line machinery and expertise.
| 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 Aluminum Mounting Block — a CNC-machined structural component engineered for secure, repeatable mounting of linear rails, sensors, actuators, and optical modules in high-performance motion systems.
This block delivers:
- Solid 6061-T6 aluminum construction — lightweight (2.7 g/cm³), strong (UTS 310 MPa), non-magnetic, and thermally stable
- Matte black anodized finish (Type II/III) — scratch-resistant, corrosion-proof, and ESD-safe (surface resistivity ~10⁹ Ω/sq)
- Integrated functional features:
- Central threaded bore (M3/M4/M5) for direct fastening
- Side clearance holes for alignment pins or secondary screws
- U-slot design (on one variant) for clamping onto T-slots or extrusions
- Tight tolerances: ±0.01 mm on critical dimensions, ≤0.01 mm flatness — ensures zero wobble in precision assemblies
Unlike stamped steel or injection-molded plastic brackets (prone to flex, deformation, or inconsistent threading), our blocks offer mechanical integrity, dimensional repeatability, and long-term durability — even under vibration, thermal cycling, or frequent reassembly.
Ideal for engineers building modular, serviceable, and scalable hardware platforms — from lab automation to industrial robots.
· Core Specifications
| Parameter | Specification |
|---|---|
| Material | 6061-T6 Aluminum (standard); optional: 7075-T6 (higher strength), 5052-H32 (marine-grade), or stainless steel 304 (for extreme corrosion) |
| Surface Finish | Type II Anodize, Matte Black (RAL 9005 / Pantone Black 6 C); optional: Hard Coat (Type III, 25 μm) for high-wear zones |
| Standard Configurations | • Block A (U-Slot): 30×20×15 mm, U-slot width 8 mm, depth 6 mm, M3 set-screw hole • Block B (Threaded Hub): 30×20×15 mm, M4 central thread, 2× Ø3.2 mm side holes (for M3 pins) • Custom geometries supported (L/W/H up to 100×60×40 mm) |
| Thread Options | M3, M4, M5 (standard); tapped depth: 8 mm (min.); optional: blind tap or through-tap |
| Tolerances | • Length/Width: ±0.01 mm • Height/Thickness: ±0.02 mm • Thread position: ±0.01 mm • Flatness (top surface): ≤ 0.01 mm • Perpendicularity (bore to base): ≤ 0.01 mm |
| Weight (Example) | 30×20×15 mm, 6061-T6: ~12.5 g |
| Max Load Capacity | Axial: 2,500 N (M4 thread, 5 N·m torque); lateral shear: 1,800 N (tested per ISO 16146) |
| 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 mounting blocks are mission-critical in modular mechanical systems:
- Linear Motion Systems
→ Mounting brackets for 2020/3030 aluminum extrusions (U-slot version)
→ Carriage adapters for belt-driven or ball-screw stages
→ End caps for linear rails (with integrated bearing seats) - Robotics & Automation
→ Sensor mounting hubs (LiDAR, ToF, encoders) — color-coded for quick identification
→ Tool changers and end-effector interfaces
→ Modular joint housings (with O-ring groove option) - Optics & Laser Systems
→ Kinematic mirror mounts (3-point contact via precision bores)
→ Filter wheel carriers and beam path adjusters
→ Vibration-damped base plates for interferometers - Medical & Lab Equipment
→ Microscope stage adapters
→ PCR machine module carriers
→ Diagnostic device sub-assemblies (FDA-compliant variants) - DIY & Prototyping
→ OpenBuilds/V-Slot compatible fixtures
→ 3D printer accessory mounts (e.g., filament spool holders, camera rigs)
→ Custom drone payload frames
💡 Why engineers choose YITECH blocks:
- Integrated U-slot = tool-free clamping on extrusions (vs. separate brackets + screws)
- CNC from billet = zero internal stress — no warping after machining
- Matte black = anti-glare + professional finish (critical for lab/medical environments)
- Custom in 5 days — not weeks
· Production Process Introduction
· Packaging and Shipping Methods
- Standard Packaging: 1 block per anti-static PE bag; 100 per EPE tray; 1,000 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 retail boxes or blister packs
- Kitted solutions (e.g., “Mounting Kit”: 10 blocks + M4 screws + alignment pins + installation guide)
· Frequently Asked Questions (FAQ)
Q1: What is the MOQ?
A:
A:
- Standard configuration (e.g., 30×20×15 mm, U-slot, M3, black anodize): 200 pcs
- Custom geometry/thread/color: 500 pcs
- Samples: 5–10 pcs free for verified B2B customers (shipping paid)
Q2: What’s the lead time?
A:
A:
- In-stock designs: 5–7 working days after payment
- Custom CAD/sketch: 7–10 working days (includes design review & FAI)
- Rush service (≤5 days): Available for +15% fee
Q3: Can I customize the U-slot width, add a second thread, integrate a magnet, or switch to titanium?
A: Yes — full customization is our strength:
A: Yes — full customization is our strength:
- Slot geometry: Width 4–12 mm, depth 4–10 mm, angled or straight
- Threads: M2–M6, blind/through, left-hand, or dual-thread (e.g., M4 + M3 coaxial)
- Features: O-ring groove, press-fit magnet cavity, keyway, or snap-fit tabs
- Materials: 6061-T6 (standard), 7075-T6 (high strength), 5052-H32 (corrosion), Ti-6Al-4V (aerospace), or 304 SS (chemical resistance)
- Finishes: Matte black (standard), hard coat (25 μm), clear anodize + paint, or PVD coating (gold, gunmetal)
👉 Send a sketch, STEP file, or dimension list — we’ll provide a 3D model, FEA stress simulation (optional), and quote within 2 hours.
Q4: Are the threads truly tapped to ISO metric standard? Can you certify thread pitch and major diameter?
A: Yes — all threads are cut using ISO 68-1 compliant taps (not form taps). We provide:
A: Yes — all threads are cut using ISO 68-1 compliant taps (not form taps). We provide:
- Thread inspection report: Major/minor diameter, pitch diameter, flank angle (via thread micrometer or CMM)
- Optional: Full FAI (AS9102 format) for aerospace/medical customers
- Tolerance class: 6g (standard) or 6H (for precision fit)
Q5: Do you support IP-rated sealing or EMI shielding?
A: Yes:
A: Yes:
- IP65-ready: Add O-ring groove (AS568 #005–#010) + silicone gasket — tested to IP65
- EMI shielding: Use brass or conductive-filled polymer inserts; or switch to 304 SS with conductive gasket
- Both available for orders ≥ 500 pcs.
· Why Choose YITECH?
✅ Integrated Design = Fewer Parts — U-slot + thread in one block reduces assembly steps
✅ Billet CNC = Zero Porosity — unlike cast or stamped parts that crack under load
✅ Matte Black = Professional & Functional — anti-glare, fingerprint-resistant, ESD-safe
✅ Customization Without Compromise — no tooling fees, no minimum for color or feature changes
✅ Billet CNC = Zero Porosity — unlike cast or stamped parts that crack under load
✅ Matte Black = Professional & Functional — anti-glare, fingerprint-resistant, ESD-safe
✅ Customization Without Compromise — no tooling fees, no minimum for color or feature changes
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