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Cap Nuts | Hex Domed Nuts | Acorn Nuts
Nuts
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Cap Nuts | Hex Domed Nuts | Acorn Nuts

Hebei Chudu Metal Products Co., Ltd. supplies high-quality cap nuts, also known as acorn nuts or domed hex nuts, designed to provide a finished appearance while protecting the exposed threads of bolts or studs. These nuts are commonly used in applications requiring both safety and aesthetics, such as furniture, machinery, automotive, and architectural components.

  • Product Name Cap Nuts | Hex Domed Nuts | Acorn Nuts
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Product Information
Cap Nuts (1)
Cap Nuts (2)
Cap Nuts (5)

Product Overview

Product Name: Cap Nut / Acorn Nut / Domed Hex Nut
Standard: DIN 1587 / ANSI / BS / ISO / Customized
Thread Size: M4 – M24 / #6 – 1”
Head Type: Hexagon base with dome-shaped closed end
Thread Type: Internal thread – Metric or Inch

Material Options

● Carbon Steel (Grade 4.8, 6.8, 8.8)

● Stainless Steel (SS201 / SS304 / SS316)

●  Nylon-inserted cap nuts (optional)

Surface Finish

● Zinc Plated

● Hot-Dip Galvanized

● Nickel Plated

● Chrome Plated

● Black Oxide

● Polished Stainless Steel

Key Features

  • Fixing curtain rods, light fixtures, shelves

    Protects exposed bolt threads from corrosion and mechanical damage

  • Interior partition wall systems

    Prevents accidental contact with sharp thread ends (enhanced safety)

  • Suitable for cracked and uncracked concrete

    Dome shape provides a clean, decorative appearance

  • Electrical

    Suitable for both indoor and outdoor applications

  • Industrial

    Available in standard and long-dome types

Applications

  • 3-4icon_ (10)
    Automotive assembly
  • 3-4icon_ (9)
    Furniture and playground equipment
  • Prevents wall cracking or material splitting
    Machinery and electrical enclosures
  • Corrosion-resistant coatings for long-term use’
    Decorative metal fittings and railing systems
  • Available in universal, frame-type, and split-type designs
    Marine and offshore equipment
  • Excellent corrosion resistance for indoor and outdoor applications (2)
    Construction and architectural projects
  • Securing structural components to concrete or brick walls
    Bicycle and motorcycle parts
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Packaging & Delivery

Packaging & Delivery Details
Packaging
  • Bulk in cartons & pallets
  • Custom packaging and logo available
MOQ 5000 pcs (negotiable)
Lead Time 7–20 days depending on specifications
Shipping Port Tianjin, China

Why Choose Hebei Chudu

●10+ years of expertise in fastener manufacturing

● Full range of metric and imperial cap nuts

● Strict quality inspection system (thread tolerance, plating thickness)

● OEM / ODM support for custom shapes, finishes, and materials

● Fast response, competitive pricing, and global logistics

Contact Us

Hebei Chudu Metal Products Co., Ltd.
🌐 Website:  www.chudumetal.com
📧 Email: [email protected]
📱 WhatsApp / Phone: +86 18533933520

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