DIN6923 HEX FLANGE NUT Finish:zinc plated,black,hot dip galvanizing Grade:4 , ... such as standard,size,grade,surface treatment,quantity,packing requirement,price requirement(FOB,C&F or CIF) and Destination Port, and ... the best and exact price as soon as possible.Look forward to your enquiry.best regardsChuck DIN6923 HEX FLANGE NUT,ZINC PLATED