DIN985 Nylon Insert Lock Nut Finish:zinc plated,black,hot dip galvanizing Grade:4 , 8 ... .,Ltd ) is belong to Jiaxing Suns Group, and our Group set up in the year 1996 and specializes in manufacturing and ... trading a wide range of Fastener,such as bolt,nut,washer,screw,anchor,etc...and we have many years experience ... forward to your enquiry.best regardsChuck DIN985 Nylon Insert Lock Nut,Zinc Plated