Channg Chin Industry Corporation

Composite Screw

Composite Screw

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• Thread-form threading and tri-locks threading.
• Utilizes benefits of both reverse thread and forward thread on the same screw and combination each threading together.
• Reverse thread - Design to trap loose composite material then drive it back into the hole which eliminates sward build-up on the surface of material.
• Forward thread - Grips the composite wood without reaming a hole, enabling a high pull out retention.
• Works in all composites.
• No pre-drilling required.
• No mushrooming.

• CNLA Certificate

Main Products:
Automotive parts, Weld Screws, SEMS Screws, Window Screws, ACQ woodened Screws, Construction Screws and OEM/ODM Screws. Plastic Thread Forming Screws, T/T & P/L Thread Forming Screws, Terminal Screws,Machine Screws, Tapping Screws, Chipboard Screws, Patent Screw .. etc.

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