... 10#-3''03. Thread: coarse, fine or extra fine (e.g. M10-1.5, M10-1.25, M10-1.0);04 ... . Finish: Black, Yellow Zinc, White Zinc, White Blue Zinc, H.D.G., Dakeluo.....05. Grade of strength: 4, 6, 8, 10, 12 ... stable quality and completive price;10. Packing: Paper carton or bag in a strong pallet, also according the customer's requirement ...