一般是指尖头的,粗牙的,质地较硬的木螺丝,也有铝合金、塑料的。用于金属孔开螺纹的一种特殊自攻螺丝被叫做丝攻。 自攻螺丝用于非金属或较软的金属,不用打底孔和攻丝;自攻螺丝是尖头的,这样才能"自攻";普通螺丝都是平头的,粗细一致。 自攻螺丝是说:钻的孔为无需攻牙的孔,用的螺丝和一般的不同,头为尖尖的,牙距比较大,与无屑丝攻有点像,可以不用攻牙直接旋进去,金属与塑胶通常使用这种方法。 它可以在被固结的材料上,靠其自身的螺纹,将被固结体“攻-钻、挤、压”出相应的螺纹,使之相互紧密配合。
... Drilling Tapping Screw 自攻钻尾螺丝 ; 自钻孔自攻丝螺钉 pan flange tapping screw 盘头法兰自攻螺钉 self tapping screw 自攻螺丝 ; 自攻螺钉 ; 自攻钉 ...
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...ood screw)、薄板钉(chipboard screw)、干壁钉(drywall screw)、机螺丝(machine screw)、自攻螺丝(self-tapping screw)是怎么区分的?区分规则是什么啊?
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不锈钢自攻螺丝 STAINLESS STEEL SELF TAPPING SCREWS
三角自攻螺丝 TAP TITE
镀镍钢制自攻螺丝 Plated Steel Self Tapping Screw ; nickel-plated steel self tapping screw
镀锌自攻螺丝 galvanized steel self tapping screw
螺纹切削自攻螺丝 Thread Cutting Tapping Screws
自攻螺丝间距不大于 mm
平头自攻螺丝 Wafer Head Self Tapping Screw
螺纹成型自攻螺丝 Thread Forming Tapping Screws
圆头自攻螺丝 round head self tapping screw ; Self-tapping screw of button head
收音机应用安装支架和自攻螺丝固定在坚固的表面上。
The radio should be secured to a solid surface, using the mounting bracket and self-tapping screws supplied.
自攻螺丝的螺纹会在孔内切割出内螺纹孔,然后锁紧两块铁板。
These screws have threads that cut the hole and are made to fasten metal to metal.
电子、电器、铁木家具用自攻螺丝、纤维板钉、快束牙等螺丝制造。
Our Factory manufactures all kinds of screws of Tapping screw, fiber board screw and furniture screw for electronic, electric apparatus, iron or wood furniture.
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