BS ISO 9618:2016
Действует
Aerospace. Nuts, hexagonal, slotted (castellated), reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120 $0DC, 450 MPa (at ambient temperature)/235 $0DC, 600 MPa (at ambient temperature)/425 $0DC, 900 MPa (at ambient temperature)/235 $0DC, 900 MPa (at ambient temperature)/315 $0DC, 900 MPa (at ambient temperature)/650 $0DC, 1 100 MPa (at ambi
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