M4,2 x 13 mm #8-18 Steckergewinde Sechskantwaschkopf selbstbohrende Schrauben Schrauben 30 Stück
7,01 €
Self-Drilling Screws, also known as Tek screws, eliminate the need for a pre-drilled hole.The length of the drill point determines the material thickness which the screw can reliably penetrate.When selecting a self-drilling screw design, it is important to consider the material thickness and type of materials to be joined. It can not be used in combination with metal and metal.Teks self-tapping screws provide secure fastening with strong holding power without the need to pre-drill.Engineered drill-point and flute remove material efficiently and properly size the hole for threads.
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