BS EN 4128:2009

BS EN 4128:2009 Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1250 MPa (at ambient temperature) / 425 °C

BS EN 4128 specified the characteristics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1 250 MPa 1) / 425 °C 2)

Contents of BS EN 4128:

• Foreword
• Scope
• Normative references
• Required characteristics
• Designation
• Marking
• Technical specification