BS EN 4123:2018 : Title: Aerospace series. Shank nuts, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated on thread. Classification: 1 550 MPa (at ambient temperature) / 600 °C Pages: 10 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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