PART 2 HEXAGON HEAD BOLTS (SIZE RANGE M 5 TO M 64) IS 1363 Part 2: 2002 / ISO 4018 Steel : 4.6, 4.8, 8.8, 10.9 Finish: Self, Zinc Plated, Hot Dip Galvanized Thread (d) pa a c max da max … Continue reading IS 1363 2