Self-Tapping vs Self –Drilling Screws: The Unknown Differences
What is a Self-Tapping Screw? A self-tapping screw is a screw that can tap its own hole as the screw is driven into the material. It is a specific type of thread-cutting screw that produces a thread in a relatively soft material or sheet materials. Bluntnose and flat-ended self-tapping screws require a pilot hole that …
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