BS A 338:1999

This standard BS A 338:1999 Nuts, anchor, self-locking, fixed, two lug, reduced series, with counterbore, with MJ threads, classifications: 1100 MPa (at ambient temperature)/235°C, 1100 MPa (at ambient temperature)/315°C and 1100 MPa (at ambient temperature)/425°C. Dimensions is classified in these ICS categories:

• 49.030.30 Nuts

This International Standard specifies the dimensions of self-locking, fixed, two lug anchor nuts, reduced series, with counterbore, with MJ threads, of classifications:

1 100 MPa¹⁾/235 °C²⁾, 1 100 MPa ¹⁾/315 °C ²⁾ and 1 100 MPa¹⁾/ 425 °C ¹⁾.

This International Standard is only applicable for the compilation of aerospace product standards.