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China Suppliers - Self-Drilling Tek Screws Factory for Metal-to-Metal Fastening Solutions
Product Overview
| Product Name: | Self-Drilling Screws / Tek Screws / Drill-Tip Screws |
| Head Types: |
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| Sizes Available: |
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| Standards: | DIN / ANSI / ISO / JIS |
Material Options
| Material |
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|---|---|
| Surface Treatment |
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Key Features
Built-in drill point eliminates the need for pre-drilling
Hardened tip and threads for fast and secure fastening
Saves time and labor in assembly
Strong holding power in metal, wood, and plastic
Corrosion-resistant finishes for outdoor and indoor use
Color-painted heads available to match roofing or siding
Applications
Packaging & Delivery
| Packaging |
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| Lead Time | 10–20 days depending on order volume |
| Shipping Port | Tianjin, China |
Why Choose Hebei Chudu
- Wide range of head, drive, and coating options
- Advanced forming and hardening equipment
- ISO 9001 quality control and fast delivery
- Customization available for drill point, length, and coating
- Serving clients in construction, energy, furniture, and more
Contact Us
Frequently Asked Questions (FAQ)
Self-drilling screws feature a drill-point tip that cuts through metal or wood without requiring a pre-drilled pilot hole. Self-tapping screws tap their own threads but typically require a pre-drilled hole before fastening.
Our screws are designed for fastening metal-to-metal, wood-to-metal, and composite plastics, and are widely used on light steel frames, purlins, roofing sheets, and HVAC ductwork.
Yes, we provide epoxy-painted and customized head coatings according to standard RAL color codes to perfectly match your metal roofing or wall siding panels.
For high-corrosion outdoor environments, we recommend Stainless Steel (SS304/SS410), Dacromet, or Mechanical Galvanized coatings for superior rust protection and extended service life.
Yes, we support custom small boxes, branded polybags, bulk master cartons, and pallet packaging with customized logos, bar codes, and OEM labels.
Our standard production lead time is 10 to 20 days depending on the ordered quantity, specification requirements, and surface finish processing.