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China Suppliers of Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening from Trusted Factory
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China Suppliers of Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening from Trusted Factory

Hebei Chudu Metal Products Co., Ltd., a leading factory and suppliers in China, specializes in a comprehensive range of self-drilling screws, commonly referred to as tek screws. Our innovative screws are engineered to drill, tap, and secure materials in a single action, making them perfect for both metal-to-metal and metal-to-wood connections. With a focus on delivering fast, efficient, and robust performance, our self-drilling screws are the ideal solution for various industrial applications. Choose Hebei Chudu for high-quality, reliable fasteners that meet your needs
  • Product Name Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening

Product Overview

Product Name: Self-Drilling Screws / Tek Screws / Drill-Tip Screws
Head Types:
  • Hex Washer Head
  • Pan Head
  • Flat Head (Countersunk)
  • Truss Head
Sizes Available:
  • Diameter: #6 – #14 (3.5mm – 6.3mm)
  • Length: 13mm – 350mm
Standards: DIN / ANSI / ISO / JIS

Material Options

Material
  • Carbon Steel (C1022 / hardened steel)
  • Stainless Steel (SS410 / SS304)
Surface Treatment
  • Zinc Plated (White, Yellow, Black)
  • Dacromet
  • Epoxy Painted (for colored heads)
  • Mechanical Galvanizing

Key Features

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Built-in drill point eliminates the need for pre-drilling

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Hardened tip and threads for fast and secure fastening

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Saves time and labor in assembly

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Strong holding power in metal, wood, and plastic

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Corrosion-resistant finishes for outdoor and indoor use

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Color-painted heads available to match roofing or siding

Applications

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Metal roofing and siding installation
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HVAC systems and ductwork
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Light steel framing and steel purlins
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Electrical and mechanical fastening
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Wood-to-metal or metal-to-metal joints
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Construction, furniture, and automotive industries
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Packaging & Delivery

Packaging
  • 100/200/500 pcs per box or bag
  • Outer carton + pallet
  • OEM labels and packaging accepted
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

Hebei Chudu Metal Products Co., Ltd.

🌐 Website: www.chudufastener.com

📧 Email: barry@hbchudu.com

📱 WhatsApp / Phone: +86 18533933520

Frequently Asked Questions

What types of heads are available for your self-drilling screws?
We offer Hex Washer Head, Pan Head, Flat Head (Countersunk), and Truss Head options to suit various installation requirements.
What materials and surface treatments do you provide?
Our self-drilling screws are manufactured in Carbon Steel (C1022 / hardened steel) and Stainless Steel (SS410 / SS304). Surface treatments include Zinc Plated, Dacromet, Epoxy Painted, and Mechanical Galvanizing.
Do these self-drilling screws require pre-drilling?
No, they feature a built-in drill point that eliminates the need for pre-drilling, saving significant time and labor during assembly.
Can you customize the screws according to specific requirements?
Yes, customization is available for drill points, lengths, coatings, and custom OEM labels and packaging.
What is your standard packaging and lead time?
Standard packaging includes 100/200/500 pcs per box or bag, packed in outer cartons and pallets. The typical lead time is 10–20 days depending on the order volume, shipping from Tianjin Port, China.