Industry News
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How to distinguish drill screws from tapping screws? Remember these points!
1、 Classification: The drilling screw is a kind of wood screw, and the self-tapping screw is a kind of self-locking screw. Padded thread drill tail nail 2、 Distinguish between head types: Drill tail screw head types include: hexagon head, hexagon flange head, cross countersunk head, cross pan h...Read more