Phone
Send Email
whatsapp
Facebook
Youtube
Hot Products
0102030405
High-Quality Cap Nuts, Acorn Nuts & Hex Domed Nuts from China Suppliers | Hebei Chudu Metal Products Factory
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
Protects exposed bolt threads from corrosion and mechanical damage
Prevents accidental contact with sharp thread ends (enhanced safety)
Dome shape provides a clean, decorative appearance
Suitable for both indoor and outdoor applications
Available in standard and long-dome types
Applications
Automotive assembly
Furniture and playground equipment
Machinery and electrical enclosures
Decorative metal fittings and railing systems
Marine and offshore equipment
Construction and architectural projects
Bicycle and motorcycle parts
Packaging & Delivery
| Packaging & Delivery | Details |
|---|---|
| Packaging |
|
| MOQ | 5000 pcs (negotiable) |
| Lead Time | 7–20 days depending on specifications |
| Shipping Port | Tianjin, China |
Frequently Asked Questions
We manufacture a wide range of cap nuts, also known as acorn nuts or domed hex nuts, complying with DIN 1587, ANSI, BS, ISO, and customized specifications.
Our cap nuts are available in Carbon Steel (Grade 4.8, 6.8, 8.8), Stainless Steel (SS201, SS304, SS316), and optional Nylon-inserted configurations.
We offer multiple surface finishes, including Zinc Plated, Hot-Dip Galvanized, Nickel Plated, Chrome Plated, Black Oxide, and Polished Stainless Steel.
Our standard MOQ is 5,000 pieces (negotiable). The lead time generally ranges from 7 to 20 days depending on the order volume and product specifications.
Yes, we support OEM/ODM customization. We can adjust the shapes, thread sizes, finishes, and materials to match your specific application requirements.