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螺丝正确上法平垫弹垫应如何放置
螺丝正确上法平垫弹垫应如何放置
2025-03-15 05:33:52
推荐回答（3个）
回答1：
螺栓头下上垫片：弹垫——平垫
注意：垫片的毛刺面要在下，以免安装时损伤螺栓头下的R角，影响产品的使用安全。
螺母锁紧时上垫片：平垫——弹垫
回答2：
螺帽弹簧垫平垫这是顺序
回答3：
先放平垫。
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