We can Supply special screws and Special bolts for automotive car or bus .(Class :12.9s ) Features; 1) Standard: DIN, ISO, ANSI/ASME, JIS, BS 2) Size: All sizes are available3) Strength Class: 4.8s 6.8s 8.8s 10.9s 12.9s 4) Finish: plain,zinc plated,black,HDG,DACROMET5) Packing according to customers' specifications eye thread bolt