... ,Stainless steel 4)Finish:Zinc,Black,Nickel SpecificationsSquare Washer 1)Standard:DIN,ANSI,BS,JIS,GB 2)Size:M3- ... Stainless steel 4)Finish:Zinc,Black,Nickel,TinMetal Square Washer1) Standard: DIN, BS, IFI, JIS, ISO,GB,ANSI,ASME ... Pallet or according to your request.8) For non-standard parts, samples or drawings are avaliable for us.9) ... client first,quality second and price third square wave washer