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Aerospace series. Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718). Classification- 1550 MPa (at ambient temperature). Original standard BS EN 4009-2004 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification- 1550 MPa (at ambient temperature)/600°C. Original standard BS EN 4011-2004 in PDF full version. Additional info + preview on request

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Aerospace series. Nuts, bihexagonal, self-locking, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS₂ coated. Classification- 1 550 MPa (at ambient temperature) / 425°C. Original standard BS EN 4012-2004 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 4012-2025

Aerospace series. Shank nut, self-locking, in heat resisting nickel base alloy NI PH2601 (Inconel 718), silver plated. Classification- 1 550 MPa (at ambient temperature)/600 °C. Original standard BS EN 4013-2024 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), silver plated. Classification- 1550MPa (at ambient temperature)/600°C. Technical specification. Original standard BS EN 4047-2004 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Nuts, self-locking, MJ threads, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), MoS₂ coated. Classification. 1 550 MPa (at ambient temperature) / 425°C. Technical specification. Original standard BS EN 4048-2004 in PDF full version. Additional info + preview on request

Document status: Active