din603 1) Various kinds of bolts available 2) Can be made with different tensile strength din6031) Various kinds of bolts available2) Can be made with different tensile strength, such as Class 4.6, 4.8, 5.6, 5.8,6.8, 8.8, 10.9 and 12.9, inperial grade 2, 5, 8 and 103) Can be supplied with different finish, such as bright, zinc plated, hot-dip galvanized,mechanical plating, black4) Can be made ...