Cite
APA Citation
Institution,, B. S. (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.. London : British Standards Institution. http://access.bl.uk/ark:/81055/vdc_100105272156.0x000001