DIN985 Nylon Insert Lock Nut Finish:zinc plated,black,hot dip galvanizing Grade:4 , ... trading a wide range of Fastener,such as bolt,nut,washer,screw,anchor,etc...and we have many years ... better to provide your detailed requirement such as standard,size,grade,surface treatment,quantity,packing requirement,price requirement(FOB, ... your enquiry.best regardsChuck DIN985 Nylon Insert Lock Nut,Zinc Plated