... .8 10.9 SS201 SS304 SS312 SS316... Model N carriage bolts Surface:z.p,black,hot dip,dacromet Size:5-20 ... ,8.8,10.9.12.9carriage bolts1) Various kinds of bolts available2) Can be made with different tensile strength, such as ... with different finish, such as bright, zinc plated, hot-dip galvanized,mechanical plating, black4) Can be made with different standards, such ...