1.Name:Zinc plated cup washer 2.Size: M6-M20 3.Grade: SAE,USS,F436 4.Material:Carbon steel, ... ,316,316L),Brass(H59,H62)5.SizeM6-M206.FinishPlain, Zinc plated,Passivated, Nickle plated, H.D.G., Black Oxided, Dacromet,Geomet,etc7.Production ... box, then pallet or wooden case10.CertificateISO9001:2008What else of washers we can offer? 1.NameFlat washer,Spring lock washer, Square ...