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Hex Washer Head Tapping Screw，Zinc Plating
Axial load : 30 kg ，Plate thickness : 1.25mmX2 ，Hardness : 70 HRB ， Drilling in 1.6 sec


Features
* Higher installation productivity , which could complete your roofing faster.
* Chipless fastening , which drilling the screw into the corrugated metal roofing sheet without chip that
prevent metal corrosion from rusting metal chips.
* The screw could be used pcs by pcs or install as collated tapping screw to reduce user fatigue and
increase productivity.

Applications
* Sheet metal on steel、aluminum or wood material.
* Roof 、door frame and window where dry indoor environment applications.

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