陰螺絲 的英文怎麼說
中文拼音 [yīnluósī]
陰螺絲
英文
female screw-
Tapping screws are threaded fasteners with unique ability to " tap " their own mating nternal thread when driven into performed holes in metallic and non - metallic materials. apping screws are high strength, one - piece, one - side - installation fasteners
自攻螺絲是在金屬或非金屬材料之預鉆孔中自行攻鉆出所配合陰螺紋之一種有螺紋緊固件,具有高拉力、單件、單邊組合特色。
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