... 6.8, 8.8, 10.8,S304 3. bolt, nut, washer, screws,threaded rod bolt and nut1. DIN, ASME, ISO, EN standard2 ... .8, 6.8, 8.8, 10.8,S3043. bolt, nut, washer, screws,threaded rod4. galvanized, painted, bright, black5. carbon steel, stainless steel6 ... . Round, hexagonal, square head, stud bolt.7. package: box and ...