all Threaded rod 1.Standard:DIN975 ,BS,ASTM 2.Size:M3-M52 3.Class:Grade4.8,5.8,8.8 ,10.9 4.Supply ablity:2500tons Standard: DIN 975/976 UNC,BSW,ANSI/ASME2)Diameter:M3 to M 60 or 3/16"" to 2""3)Material:Low carbon steel"4)Grade: 4.8,5.8,6.8 and 8.85)Surface treatment:hot dip gavalized,6)Packing:plastic bag inside,woven bag outside,then put into pallet; paper tube packing or according to customer's ...