没有扳手怎么拧螺丝 自制万能内六角小扳手

综合百科2023-01-24 10:09:35佚名

使用一枚长一点的螺丝钉,外加一个螺帽;

将螺丝钉跟螺母套上去;

然后转动;

先放上去;

螺丝上紧;

感觉受力之后,逆时针扭即可。

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