Shenzhen Kemifon Precision Manufacturing Co., Ltd.
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Home> Custom Washers and Plates> Precision Machined Anodized Aluminum Flat Washer 14mm OD x 7mm ID x 4mm Thick
Product Details
Company Details
Product Specification
Delivery Time
7-20 Days
Packaging Details
Standard Export Packaging
Supply Ability
2000000 Pcs / Month
Payment Terms
T/T
Model Number
KF-AW-1
Brand Name
KEMIFON
Place of Origin
Shenzhen, China
Certification
ISO 9001
Product Description
Our precision anodized aluminum flat washer is engineered for reliable load distribution, sealing, and spacing in diverse mechanical assemblies. Constructed from premium aluminum alloy, it features a 14mm outer diameter, 7mm inner diameter, 4mm thickness, and smooth small C-chamfers on both inner and outer edges to eliminate burrs and ensure safe, damage-free installation. The silver anodized surface delivers enhanced corrosion resistance, wear durability, and a clean, consistent finish while maintaining electrical conductivity.
Technical Specification
Material
High-quality Aluminum
Outer Diameter (OD)
14mm
Inner Diameter (ID)
7mm
Thickness
4mm
Chamfer
Small C-chamfer on ID & OD
Surface Treatment
Anodized
Tolerance
ISO 286 IT10, OD/ID ±0.05mm, Thickness ±0.03mm
Surface Roughness
Ra ≤1.6μm
Hardness
HV 60–80
Certification
RoHS, REACH Compliant
Applications
Automotive systems & mechanical equipment assembly
Electronic & electrical appliance fastening
Aerospace & precision instrument components
Plumbing & fluid sealing connections
Industrial machinery, robotics & automation equipment
Furniture assembly & metal fabrication
Marine & outdoor corrosion-resistant applications
Custom Services
Custom dimensions (OD, ID, thickness) per drawing/sample
Custom surface treatments: anodized
Custom chamfer, countersink, and profile machining
OEM logo, marking, and packaging design
Batch production with flexible MOQ
Custom material selection (1050, 5052, 6061 aluminum alloy)
One-stop custom solution from design to delivery
Product Advantages
Solves loose fit & assembly failure from poor dimensional accuracy
Eliminates rust & short service life with durable anodized finish
Prevents part scratching with deburred C-chamfer edges
Reduces equipment weight with lightweight aluminum material
Avoids inconsistent quality with strict factory production control
Meets unique specs with full custom & OEM manufacturing support
Quality Control
Raw material incoming inspection for alloy composition & hardness
In-process dimensional check via micrometer & optical measuring instrument
100% visual inspection for surface finish, chamfer integrity & defects
Salt spray test to verify anodized corrosion resistance
Final random sampling for fit, tolerance & packaging compliance
Full inspection report available for bulk orders
Conforms to ISO 9001 quality management system
FAQ
Q: Can you customize non-standard aluminum washer sizes?
A: Yes, we provide custom OEM manufacturing based on your drawings, samples or dimension requirements.
Q: What is the production tolerance of your aluminum washers?
A: Our standard tolerance is ±0.03mm–±0.05mm, meeting ISO 7089 industrial standards.
Q: What is the lead time for custom orders?
A: Standard samples 3–7 days, mass production 7–15 days based on order quantity.
Q: Is the anodized surface durable and corrosion-resistant?
A: Yes, Type II anodizing offers excellent wear and corrosion resistance for long-term use.
Q: Do you accept small-batch trial orders?
A: Yes, we support flexible MOQ for trial and prototype orders.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company,Exporter,Seller
Total Annual:
50000000-60000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
+ Read More
Reach Us
Shenzhen Kemifon Precision Manufacturing Co., Ltd. No.A37 Tongxin Road, Tongxin Community, Baolong Subdistrict, Longgang District, Shenzhen City, Guangdong Province, China https://www.kemifon.com/
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