KTX-Convex Head Screw
Low-Profile and Strong Torque Transfer
Features
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Tamper-Proof
- A special tool (Convex Bit Holder) required to withdraw the screw.
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Anti-Wobble
- A well-fitted connection between head and bit holder significantly reduces the wobbling and makes it easier to control the screw in the entire fastening process.
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Anti-Wear
- A four convex arc designincreases the contact area at the same time decreases the damage to any corner portion so at to protect the surface treatment of thehead.
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Low-Profile
- Reduce material and cost, less visible on top of the roof panel.
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No Indentation
- Avoid the rainwater stored up, the cause of the rust.
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Strong Torque Transfer
- More torque transferred in the fastening process.
