Truss Head Self Drilling Screw
Dingzhou BEST delivers high-quality Self Drilling Screws engineered for speed, strength, and reliability. These screws are made from durable C1022A carbon steel, providing excellent mechanical strength and long-lasting performance. Each screw is designed with a self-drilling tail, eliminating the need for pre-drilling and significantly reducing installation time.
Professional Self Drilling Screw Manufacturer & Wholesale
Searching for a reliable Metal To Metal Screws Supplier ? As a leading Self Drilling Screw Manufacturer , we provide high-performance Wholesale services for industrial construction and HVAC.

Why Choose Us as Your Metal To Metal Screws Supplier?
✓ Direct Wholesale Pricing: Massive discounts to maximize project margins.
✓ Advanced Heat-Treatment: Consistent hardness and structural integrity in every screw.
✓ Fast One-Step Installation: High-speed drill points designed for metal framing.
✓ Custom Finishes: Phosphate and Zinc coatings for ultimate corrosion resistance.
1. Self Drilling Screw Technical Specifications
i Technical Guide: Choosing the Right Drill Point
Selecting the correct tip ensures fast installation and prevents snapping:
| Drill Point | Max Capacity | Application |
|---|---|---|
| #2 Point | 2.5mm Steel | Light Studs |
| #3 Point | 4.5mm Steel | Standard HVAC |
| #5 Point | 12.5mm Steel | Heavy Structure |
Looking for Bulk Factory Prices?
Contact your expert Self Drilling Screw Manufacturer at Dingzhou BEST today!
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