China Flat Head Self Drill tail Screws factory and suppliers

Flat Head Self Drill tail Screws

Short Description:

Name:  Stainless Steel 1000 Hours finishing Flat Head Self Drill tail Screws

Material: Carbon steel

Color:  Zinc/Blue Zinc/Plain/Customized

Size: M3-M7

Packing: Bags,Carton+Pallet

Used for: steel plate, wooden plate, gypsum board, etc

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Product Detail

Product Tags

Countersunk Head Self-drilling Screw are also called DIN7504O. It is used for drilling iron sheets, light steel-frame and Color Steel Tile.
Advantages
1. 410 stainless steel (30H) offers high hardness, strong drilling performance, and reliable corrosion resistance.

2. Self-drilling tip eliminates the need for pre-drilling, reducing installation time and improving efficiency.

3. Countersunk head provides a smooth, flush finish ideal for sheet metal and structural applications.

4. Cross recessed drive ensures secure torque engagement and minimizes cam-out.

5. Excellent resistance to moisture, chemicals, and outdoor environments.

6. DIN 7504P standard ensures consistent drilling performance and precise screw dimensions.

7. Ideal for fastening sheet metal, stainless steel panels, aluminum plates, and coated steel.

Applications
1. Metal-to-metal fastening for steel frames, brackets, and structural components.

2. Construction and building applications requiring flush-fit countersunk drilling screws.

3. HVAC installation, including ducts, vents, and sheet metal work.

4. Electrical and mechanical enclosures needing corrosion-resistant drilling screws.

5. Automotive bodywork and repair involving stainless or galvanized steel sheets.

6. Outdoor installations requiring weather-resistant self-drilling fasteners.