Cite
MLA Citation
British Standards Institution,. BS EN 3434. Aerospace series. Nuts, hexagon, slotted / castellated, self-locking, in steel, cadmium plated, MoS2 lubricated. Classification: 900 MPa (at ambient temperature) / 235°C.. London : British Standards Institution, 2020. http://access.bl.uk/ark:/81055/vdc_100110965876.0x000001