... Treatment:Plain, hot dip galvanizing, Phosphated ect. DIN 985 Lock Nut M10-M30 Size:M10-M30Grade:4.8,6 ... can also produce it according to your requirement. As a professional manufacturer, we promise to provide you the ... members.Through 30 years' development, our company has become a leading and famous company in China. We sell fasteners ... of TransportationThe Best Choice for You DIN 985 Lock Nut M10-M30