... 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 and 12.9, inperial grade 2, 5, 8 and 106)Can be supplied with ... as bright, zinc plated, hot-dip 7)Can be made with different standards, such as ISO, DIN, AS/NZS, GB, ANSI ...