Cite
MLA Citation
British Standards Institution,. Aerospace series. Screw, pan head, offset cruciform recess, close tolerance normal shank, short thread, in alloy steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235 °C.. London : British Standards Institution, 2023. http://access.bl.uk/ark:/81055/vdc_100175953432.0x000001