... :Passivated,Black,Zinc,H.D.G,Dacromet,Mechanical Galvanized Hexagon nuts with flange DIN6923Size:M5-M20Grade:8S,10SFinish:Passivated,Black,Zinc,H ... , BS and special standard according to the drawingsPacking: bulk packing in cartons then on pallets or as your requirements MOQ: 1 ...