• MA3378
• Revision: C

• 2012-12-10

• 1997-06-01

• E-25 General Standards For Aerospace And Propulsion Systems

This specification covers metric bolts and screws made from a corrosion and heat resistant nickel-base alloy of the type identified under the Unified Numbering System as UNS NO7001. The following specification designations and their properties are covered: MA3378 - 1210 MPa minimum ultimate tensile strength at room temperature MA3378 - 520 MPa stress-rupture strength at 730 °C MA3378-1 - 1210 MPa minimum ultimate tensile strength at room temperature MA3378-1 - 726 MPa minimum ultimate shear strength at room temperature

• SAE MA 3378

• Aerospace

• Parts
• Fasteners
• Gas turbines
• Hybrid engines
• Jet engines