bolt and nut 1.DIN, ANSI,JIS,ISO AND NON-STANDARD ... .8 8.8 10.8 12.9 3.Bolt, nut, washer, threaded rod. bolt and nutDIN, ANSI, JIS,ISO AND NON-STANDARDGrade ... 8.8 10.8 12.9Bolt, nut, washer, threaded rod, carriage bolts, wood screws, etc.Galvanized, painted, bright, blackCarbon steel, stainless ... customer’s requirementsSincerely welcome every overseas customer to visit us. bolt and nut