Home ProductsMetal Stamping Parts

Black Carbon Steel Special Concave Washers Stamping For Fan Powered Paint

China VEDALI HARDWARE CO., LTD certification
China VEDALI HARDWARE CO., LTD certification
Customer Reviews
We had been friendly and long-term cooperation with VEDALI , We are looking forward to greater win-win cooperation with VEDALI .

—— Rajeev Sharma

A very pleasant purchasing experience , your products and service are good , Continue to maintain cooperation!

—— Antonio

I'm Online Chat Now

Black Carbon Steel Special Concave Washers Stamping For Fan Powered Paint

small.img.alt small.img.alt small.img.alt small.img.alt

Large Image :  Black Carbon Steel Special Concave Washers Stamping For Fan Powered Paint

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO
Model Number: SP1013
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 100 pcs each bag , 20 bags each carton with dimension 20 X 15 X 15 cm , 5000 cartons to a 20 ft container
Delivery Time: 30 days
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 300 , 000 pcs per month
Detailed Product Description
Material: Carbon Steel Property Class: 4.8
Hardness: HRC 18 Finish: Oxidation
Color: Black OD: 50
ID: 5 Thickness: 1.5
High Light:

stamping metal parts


metal stamping products


steel big size special washer


Black Carbon Steel Special Concave Washers Stamping For Fan Powered Paint



Carbon steel big size special washer with a concave section in the middle that can be sunken into work piece and secured by a fastener to prevent fan bottom from moving or joint out .


Special washers stamping parts are made of carbon steel with black powered paint on the surface for corrosion resistance , in addition to carbon steel , we are able to make stamping parts in other materials


Carbon steel : 1018 , 1022 , 1035 , 1045 , SCM 435


stainless steel : SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .


Aluminum :6061 , 6063 , 7075


Brass : H59 ,H62


Titanium : TA1 , TA2 , TA3 ,TA4



Outer diameter 50
Inner diameter 10
Thickness 2
Finish Black oxide
Material Carbon steel

Unit : mm




Normally , special washer stamping parts tolerance is +/- 0.1 based on standard request with stamping grade ST2 , we can do as your special requests as well .





Special washer stamping parts are painted for a long service , besides , there are more finish for choices for different requests .


Finish Description
Zinc Various color can be choosed and perfect on anti-corrosion
Nickel Make the surface of the screws more bright and hardened and the performance of screws will be improved
Polish Improving the brightness of surface but is inferior is not as zinc in anti-corrosion
Tin it is very perfect to be anti-rust , and widely used to components
Brass It is usually used with Nickel for more good anti-corrrosion.





Packed in bulk with chipboard cartons for normal package . We accept customized packages as well .



Features for special washer stamping parts


◆ Strict dimensions

◆ Bright appearnce

◆ No burrs

◆ Super materials

◆ Resistant wear

◆ Simple structure

◆ Corrosion resistance



Our advantages


◆ Quick delivery

◆ Cheap prices

◆ Quality ensured

◆ Big production capacity

◆ Small MOQ


Besides special washer stamping parts , we are manufacturing other stamping parts with complex structures and different materials for various demands in industry .


Contact Details

Contact Person: MR.LIN

Tel: +8613556778272

Send your inquiry directly to us (0 / 3000)