Historical
BS EN 3228:2010
Aerospace series. Nuts, hexagonal, plain, reduced height, normal across flats, in steel, cadmium plated. Classification: 900 MPa (at ambient temperature)/235$0DC (British Standard)
This standard specifies the characteristics of plain, hexagonal nuts, reduced height, normal across flats, in steel, cadmium plated.
Classification: 900 MPa1) / 235 °C2).
Content Provider
British Standards Institution [bsi]