Cite
HARVARD Citation
Institution,, B. (2019) BS EN 3228. Aerospace series. Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235°C.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100105272156.0x000001