Detailed Product Description Our factory can produce Hexagonal Socket Bolts as the following requirements and also can StandardGB/T70.1,ISO4762, DIN912, ASMEB18.3, ASTMA574Grade8, 8.8,10.9,12.9 SizeM6-M100Surface Treatment: Plain, Black, Galvanized with Zinc, HDG MaterialCarbon SteelPacking:25KG Per Carton, 50KG Per Gunny Bag, Pallet or according to customers requirements