S. S AISI 316 HEXAGONAL HEADED BOLT WITH NUT AND DOUBLE WASHER, SIZE M12 X 80 MM LONG WITH THREAD IN, BOLT SS AISI 316 HEX. HEAD WITH NUT & SPRING WASHER OF 2 MM THICK, SIZE: M12 X 100 MM LONG, THREAD I, SS- 304 NUT & BOLT SIZE: M8 X 100 MM LONG AND HALF THREAD WITH TWO WASHERS