I am from J S Traders, Karachi(Pakistan). We need Bolt #37 with 2 nuts (Nissan Rear) for our customers. Material CR15, Grade 10.9, High Tensile ASTM A193. Quantity 25000 sets.Packing 5 sets in color box printed and 6 boxes in a carton. Please reply with you CIF Karachi price for long term business relations.