Material: carbon steel
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Self Drilling Screw
These screws are designed for fastening applications where a secure, weather-resistant, and aesthetically pleasing connection is required. Featuring a hex flange head, a short drilling tip, an integrated EPDM washer, and a distinctive blue paint coating, they offer a combination of functionality and visual appeal.
Key Features:
- Material: Typically manufactured from durable carbon steel, ensuring high strength and reliability in various applications.
- Blue Paint Coating: The vibrant blue paint provides an attractive finish for color-matching requirements and offers an additional layer of corrosion resistance, ideal for outdoor or visible applications.
- Hex Flange Head: The hexagonal flange head offers excellent grip for installation tools and distributes the clamping force over a wider area, reducing the risk of pull-through and ensuring a stable connection.
- Short Drilling Tip: Designed for efficient self-drilling into materials like sheet metal or thin profiles, eliminating the need for pre-drilling and speeding up installation.
- Integrated EPDM Washer: The pre-assembled EPDM (Ethylene Propylene Diene Monomer) washer creates a tight, waterproof seal between the screw head and the fastened material, preventing leaks and enhancing weather resistance.
Applications:
- Metal Building & Roofing: Ideal for attaching metal panels, roofing sheets, and wall cladding where an effective weather seal and specific color are needed. The blue paint can match or contrast with building aesthetics.
- Ventilation & HVAC: Used for securing ductwork, fans, and other HVAC components, providing a sealed and stable connection.
- Light Fabrication: Suitable for general light metal fabrication, assembly of equipment, and machinery where a robust, self-drilling, and sealed fastener is beneficial.
- Outdoor Structures: Perfect for signs, fences, sheds, and other outdoor installations that require resistance to the elements and a coordinated appearance.
- Automotive & Marine: Can be used in specific automotive or marine applications where moisture sealing and a colored fastener are advantageous.
FAQ
A1: According to production standards, we can also accept third-party inspections, and all products undergo strict quality inspection before packaging.
A2: It mainly depends on your location and demand, usually the delivery time is around 7-10 days after deposit arrived , if there is stock in our warehouse, we can send out within 3 days.
A3: We support custom products in different sizes, designs and finishes.
A4: Yes, we can provide samples for free, but need buyer to provide shipping cost. Also can provide customized samples according to your drawing , sample charge can be refunded when bulk order released