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- ... , etc.Galvanized, painted, bright, blackCarbon steel, stainless steelRound ,hexagonal, square head, etc. we can produce according to your designHigh quality with ... customer’s requirementsSincerely welcome every overseas customer to visit us. bolt and nut