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标准紧固件
特定紧固件
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4.8级环保彩锌六角头平弹垫组合螺钉GB/T 9074.17

规格尺寸：M3-M12

标准号：GB/T 9074.17

材质：碳钢

头型：外六角

立即博_立即博有限公司官网:18588813133

GB/T 9074.17

弹垫是用来防松，平垫用来增加接触面积，防止被安装表面打坏。组合螺钉广泛运用于电气，电力，机械，电子，家用电器，家具，船船等。

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