1,DIN315 Wing Nuts standard 2,Competitive price 3,Fast delivery time 4,Nice quality Standard DIN315Size: M3-M20Material: Carbon steelFinish: Plain,ZP, YZP,BLACK,HDG,DacrometMinimum Order QTY: 500KgShipment Port: Shanghai or NingboDelivery Time: Within 45 days DIN315 Wing Nuts