Product Overview
An external hexagon flange self-drilling screw, also commonly referred to as a self-tapping self-drilling screw or wing screw, is a high-efficiency fastener that integrates drilling, tapping, and fastening functions into one unit. It is specifically designed for the rapid connection of metal sheets and light steel components, requiring no pre-drilling and enabling direct penetration through metal materials for installation, greatly simplifying the construction process. It is widely used in construction, steel structures, mechanical and electrical installation, and other fields, making it an indispensable basic hardware item in modern industrial and civil engineering.
Product Applications
Building steel structures: Fixing of color steel tile roofing, walls, and steel structure purlins.
Decorative engineering: Installation of light steel keel partition walls and suspended ceilings.
Mechanical, electrical, and outdoor applications: Fixing of ventilation ducts, cable trays, photovoltaic brackets, and billboards.
Industrial scenarios: Assembly of shelving, equipment frames, cabinets, and enclosures.
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