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Aerospace series. Nuts, anchor, self-locking, floating, two lug, reduced series, with incremental counterbore, in heat resisting steel, MoS2 lubricated. Classification: 900 MPa (at ambient temperature)/315°C. Original standard BS EN 4126-2010 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1100 MPa (at ambient temperature)/ 425 °C. Original standard BS EN 4127-2009 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 BS EN 4128-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 4128-2026

Aerospace series. Bolts, normal hexagonal head, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated. Classification: 1100 MPa (at ambient temperature) / 235°C. Original standard BS EN 4129-2009 (2010) in PDF full version. Additional info + preview on request

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

Document status: Active

Masonry cement - Test methods. Original standard BS EN 413-2-2016 in PDF full version. Additional info + preview on request

Document status: Active