97/703765 DC被替代
Iso 12272 Aerospace Series - 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：British Standards Institution
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