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Aerospace series. Bolt, 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 4128-2026 in PDF full version. Additional info + preview on request

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Aerospace series. Screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 MPa (at ambient temperature) / 235 °C. Original standard BS EN 4163-2026 in PDF full version. Additional info + preview on request

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Aerospace series. LOTAR -LOng Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data - Product management data in an "as designed" view. Original standard BS EN 9300-210-2026 in PDF full version. Additional info + preview on request

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Respiratory equipment. Compressed gases for breathing apparatus. Original standard BS EN 12021-2014 (2026) in PDF full version. Additional info + preview on request

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Transportable gas cylinders. Battery vehicles and multiple-element gas containers (MEGCs). Design, manufacture, identification and testing. Original standard BS EN 13807-2026 in PDF full version. Additional info + preview on request

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Ductile iron pipes, fittings and accessories. External cement mortar coating for pipes. Requirements and test methods. Original standard BS EN 15542-2026 in PDF full version. Additional info + preview on request

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