... bolts available2)Material:carbon steel, stailess steel3)Diameter: 5 to 20mm (1/4 to 3/4-inch ... MM, UNC, UNF and BSW5)Can be made with different tensile strength, such as Class 4.6 ... , 4.8, 5.6, 5.8,6.8, 8.8, 10.9 ... 12.9, inperial grade 2, 5, 8 and 106)Can be supplied with different finish, such as bright ... zinc plated, hot-dip 7)Can be made with different standards, such as ISO, DIN, AS/NZS ...