Fandway 100 Pcs Torx Self Tapping Screws for Metal,M4.2X38Mm round Head Self Dri

Manufacturer FandWay. Size M4.2x38mm. Thread size M4.2. It is necessary to assess the material properties beforehand. 🔩【Structure & Function 】: Featuring a drill-shaped tip with cutting grooves or spiral flutes, drill point screws integrate drilling and tapping functions.

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