Aerospace series – Metric Bolts, normal hexagon head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated – Classification: 600 MPa (at ambient temperature)/425 °C
This standard specifies the characteristics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in corrosion resisting steel, passivated.Classification: 600 MPa ) / 425 °C ).