I like to buy parts that mentioned as below in high amounts, please send me the price of din 914 45h hexagon socket set screw with cone point size m8-1.25*9 class 12.9(material 10b21) black.(for first order 5000000 pcs) and din 551 slotted set screw with flat point size m6-1*8 and m6-1*12 steel 5.8 black.(for first order 2000000 pcs)!