flat washers 1.Standard:ANSI,ASME,DIN,BS,NEF,JIS, ... M3-M76 3.Finish:plain,zinc,black,nickel,chrome,etc flat washers1.Standard:ANSI,ASME,DIN,BS,NEF,JIS,GB2. ... Package:in bulk,25kgs per carton,then on pallet or small box or according to customers' requirement.Our Advantage:.1.competitive ... guaranteed quality:with more than ten years experience in producing flat washer,we try our best to improve our quality, ...