ISO 9156:1998 Preview
Aerospace -- Nuts, anchor, self-locking, fixed, 90 degrees corner, reduced series, with counterbore, with MJ threads, classifications: 1 100 MPa (at ambient temperature)/235 degrees C, 1 100 MPa (at ambient temperature)/315 degrees C and 1 100 MPa (at ambient temperature)/425 degrees C -- Dimensions
This standard was last reviewed and confirmed in 2014. Therefore this version remains current.
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