... 8, 6.8, 8.8, 10.8,S304 3. bolt, nut, washer, screws,threaded rod bolt and nut1. DIN, ASME, ... 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 pallet. CERTIFICATE: ISO9001 bolt and nut