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Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening
Screws
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Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening

Hebei Chudu Metal Products Co., Ltd. supplies a full range of self-drilling screws, also known as tek screws, designed to drill, tap, and fasten in a single operation. Ideal for metal-to-metal and metal-to-wood applications, our self-drilling screws offer fast, efficient, and strong performance across a wide range of industries.

  • Product Name Self-Drilling Screws | Tek Screws for Metal-to-Metal Fastening
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Product Information
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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

  • Fixing curtain rods, light fixtures, shelves

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

  • Interior partition wall systems

    Hardened tip and threads for fast and secure fastening

  • Suitable for cracked and uncracked concrete

    Saves time and labor in assembly

  • Suitable for cracked and uncracked concrete

    Strong holding power in metal, wood, and plastic

  • Electrical

    Corrosion-resistant finishes for outdoor and indoor use

  • Industrial

    Color-painted heads available to match roofing or siding

Applications

  • 3-4icon_ (10)
    Metal roofing and siding installation
  • 3-4icon_ (9)
    HVAC systems and ductwork
  • Prevents wall cracking or material splitting
    Light steel framing and steel purlins
  • Corrosion-resistant coatings for long-term use’
    Electrical and mechanical fastening
  • Available in universal, frame-type, and split-type designs
    Wood-to-metal or metal-to-metal joints
  • Excellent corrosion resistance for indoor and outdoor applications (2)
    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

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