锈住的螺母属于特例，但经过反复拆卸的螺母和螺栓，都会有形变。在多个相同螺母打乱的情况，会发现拧上某个螺母很吃力。

来源: Shubin 于 2025-11-25 06:32:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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