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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. Original standard UNE-EN 4123-2018 in PDF full version. Additional info + preview on request

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Aerospace series - Bolts, normal hexagonal head, coarse tolerance shank, short thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature) / 425 °C. Original standard UNE-EN 4128-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 4128-2026

Corrigendum - Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in titanium alloy, aluminium IVD coated - Classification: 1 100 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in June of 2010.). Original standard UNE-EN 4130-2009 AC-2010 in PDF full version. Additional info + preview on request

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Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated. Classification: 1250 MPa (at ambient temperature) / 425 °C. Original standard UNE-EN 4131-2009 in PDF full version. Additional info + preview on request

Document status: Active

Corrigendum - Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in heat resisting nickel base alloy, aluminium IVD coated - Classification: 1 250 MPa (at ambient temperature) / 425 °C (Endorsed by AENOR in June of 2010.). Original standard UNE-EN 4131-2009 AC-2010 in PDF full version. Additional info + preview on request

Document status: Active

Masonry cement. Composition, specifications and conformity criteria. Original standard UNE-EN 413-1-2011 in PDF full version. Additional info + preview on request

Document status: Active