圓頭
十字孔
圓頭因頂部平坦、側面圓弧,形似淺盤而得名, 安裝後,圓頭可以維持材料外觀平整,十字孔搭配自攻螺紋施工方便快速。
提供輕型項目可靠高效的緊固效果。
被靈活運用在輕型項目,尤其適合連接一厚一薄鋼板。
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