VEDALI HARDWARE CO., LTD
VEDALI HARDWARE CO., LTD Professional Hardware Supplier Perfect Engineering Solutions
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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
Tolerances
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 .
Finish
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. |
Packing
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 .