ISO 8538:1999

This International Standard specifies the dimensions of self-locking hexagonal nuts, with counterbore and captive washer, with MJ threads, of classifications: 1 100 MPa1)/235 °C2), 1 100 MPa1)/315 °C2), 1 100 MPa1)/425 °C2).This International Standard is only applicable for the compilation of aerospace product standards.