威華頭
十字孔
輕型用途
威華頭的圓形頭更平坦、直徑更大,提供更寬的承載表面,擁有更平均的負載分佈,可以降低緊固過程中表面損壞風險,搭配自攻螺紋與鋒利鑽尖,節省安裝時間和精力。
輕型用途,尤其適合金屬對金屬緊固。
屋頂和蒙皮板固定相關工程推薦螺絲選擇。
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