Custom Aluminum Anodized Screws CNC Machined Fasteners Manufacturer

Place of Origin:Fujian, China

Type:Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Rapid Prototyping, Turning, Wire EDM

Micro Machining or Not:Micro Machining

Model Number:CMP-50

Brand Name:JSD

Product name:Custom Anodized Screws

Service:Customized OEM

Material:Stainless Steel

Process:Cnc Machining+deburrs

Application:Industrial Equipment

Surface treatment:Plating

Keyword:CNC Macining Parts

Equipment:CNC Machining Centres

Name:Customized Machined CNC Machining

Item:CNC Precision Machining Part

Description

Xiamen Goldcattle · Precision OEM Since 1998
National High-Tech Enterprise

Custom Aluminum Anodized Fasteners

Precision CNC Machined Screws | 6061/7075 | Type II/III Anodizing

Tolerance: ±0.005mm
Material: Aluminum 6061 / 7075
Finish: Anodized (Type II / III)

Key Advantage: Lightweight, corrosion-resistant, and available in multiple colors with MIL-A-8625 compliant anodizing.



* Prototype available from 1 piece. Lead time: 7–15 days.

Product Overview

Engineered for demanding applications where weight reduction and corrosion resistance are critical. Our custom aluminum fasteners are machined from 6061-T6 or 7075-T6 billet, then anodized per MIL-A-8625 Type II (decorative) or Type III (hardcoat). Available in metric and imperial threads, with head styles including hex, socket, pan, flat, and custom geometries.

Technical Specifications

Material Options 6061-T6, 7075-T6, 2024
Tensile Strength 310 MPa (6061) / 505 MPa (7075)
Surface Finish Type II Anodizing (5–25μm) / Type III Hardcoat (25–100μm)
Colors Available Black, Silver, Gold, Red, Blue, Green, Custom
Thread Standards Metric (M2–M20), UNC, UNF, BSP
Diameter Range 2mm – 20mm (custom up to 50mm)
Length Range 5mm – 200mm
Machining Tolerance ±0.005mm (diameter), ±0.01mm (length)
Salt Spray Test 1000+ hours (ASTM B117) with anodizing

Anodizing Finish Options

Black

Silver

Gold

Red

Blue

Green

* Custom colors available upon request. Type III hardcoat typically limited to black/dark gray.

Material Comparison: Aluminum vs. Steel

Property Aluminum 6061 Aluminum 7075 Stainless 304 Alloy Steel 12.9
Weight (g/cm³) 2.70 2.81 8.00 7.85
Tensile (MPa) 310 505 ~515 ~1220
Corrosion Resistance Excellent (anodized) Good Superior Poor (needs coating)
Anodizing Available
Color Options Wide range Wide range Natural Plating only

* Anodizing significantly improves corrosion and wear resistance for aluminum alloys.

Production Process

1. Material
6061/7075
2. CNC Machining
Turning + Milling
3. Deburring
Ultrasonic clean
4. Anodizing
Type II/III
5. QC
CMM + Salt spray
6. Delivery
Global shipping

Customer Applications

🤖 Robotics

7075 fasteners for lightweight robotic arms – 40% weight reduction.

📱 Electronics

Black anodized 6061 screws for premium device housings – consistent color across 500k units.

🚗 Automotive

Hard-anodized fasteners for EV battery packs – passed 1000h salt spray.

Frequently Asked Questions

Q: What is the minimum order quantity? 1 piece for prototype.
Q: Can you match custom colors? Yes, we offer custom dyeing.
Q: What is the lead time? 7–15 days for prototypes, 15–25 for mass.
Q: Do you provide material certificates? Yes, mill test reports included.
Q: Is anodizing wear-resistant? Type III hardcoat offers 400–600 HV.
Q: Can you engrave logos? Laser marking available.

PRODUCT SNAPSHOT

Material: 6061 / 7075
Finish: Anodized Type II/III
Tolerance: ±0.005mm
Thread: Metric / UNC / UNF

Get a Custom Quote Today

Upload your drawing or share your requirements – we’ll respond within 4 hours.



Confidentiality guaranteed. Quick-turn samples available.