Aerospace - Nuts, hexagonal, plain, reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120 C, 450 MPa (at ambient temperature)/235 C, 600 MPa (at ambient temperature)/425 C, 900 MPA (at ambient temperature)/235 C, 900 MPa (at ambient temperature)/315 C, 900 MPa (at ambient temperature)/650 C, 1100 MPa (at ambient temperature)/235 C, 1100 MPa (at ambient temperature)/730 C and 1250 MPa (at ambient temperature)/600 C - Dimensions*