... , 6.8, 8.8, 10.8,S304 3. bolt, nut, washer, screws,threaded rod bolt and nut1. DIN, ASME, ISO, EN standard2 ... 4.8, 6.8, 8.8, 10.8,S3043. bolt, nut, washer, screws,threaded rod4. galvanized, painted, bright, black5. carbon steel, stainless ... bolt.7. package: box and pallet. CERTIFICATE: ISO9001 bolt and nut