BS EN 4321:2004 : Title: Aerospace series. Bolts, double hexagon head with lockwire holes, relieved shank, long thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification. 1 550 Mpa (at ambient temperature)/650°C Pages: 12 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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