This International Standard specifies the dimensions of self-locking, fixed, single lug anchor nuts, 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.