ISO 3191:1998

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