ISO 12272:1998现行
Aerospace - Nuts, anchor, self-locking, floating, two lug, with incremental counterbore, with MJ threads classifications: 900 MPa (at ambient temperature)/235 degrees C, 900 MPa (at ambient temperature)/315 degrees C and 900 MPa (at ambient temperature)/425 degrees C - Dimensions
出版：International Organization for Standardization
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