Flat washer 
1) Specification: USS, SAE, FENDER, F436, DIN ( 125A, 126, 436, 440, 7349, 7989, 9021), BA, NFE, JIS, and according to customers' requirements. 
2) Material: Carbon steel, 45#, 65Mn. 
3) Finish: Zinc plate CR3, Zinc plate CR6, Yellow zinc coat (CR6 only), Hot-dipped galvanized, plain, electric galvanized, Black, Dacromet, Geomet. 
4) Package: Boxes + cartons + pallets 
Cartons + pallets 
As buyers' requirements 
5) Advantage: 
The production capacity. 
Quality control. 
The most competitive price. 
The best after-sale service. 
Min order qty: 20ft container which can mix items. 
Samples are available. 
Welcome you clients to our factory and examine the goods... 
For online contract, pls feel free to add me as the showing methods