... 10.8,S304 3. bolt, nut, washer, screws,threaded rod threaded rod1. DIN, ASME, ISO, ... nut, washer, screws,threaded rod4. galvanized, painted, bright, black,oiled5. carbon steel, stainless steel6. Round, hexagonal, square head nut ... .7. package by box. CERTIFICATE: ISO9001 threaded ...