Custom Zinc Plated Hex Nuts
Minimum Order Quantity : 1000 pcs
Please provide product specifications so that we can offer specific pricing and MOQ.
Joyear specializes in manufacturing custom zinc plated hex nuts for industrial OEM customers worldwide.
Unlike standard catalogue fasteners, we focus on customized nut solutions including:
- Non-standard dimensions
- Special thread requirements
- Custom thickness and height
- Special flange designs
- Modified hex profiles
- Customer-specific specifications


Our manufacturing capability supports:
✔ Custom metal forming
✔ Precision stamping
✔ Thread processing
✔ Zinc plating
✔ Dimensional inspection
✔ Bulk OEM production
Typical customers include:
- Industrial equipment manufacturers
- Automotive suppliers
- Sheet metal assembly companies
- Electrical enclosure manufacturers
- Machinery builders
Custom zinc plated hex nuts are threaded fastening components designed for applications requiring corrosion protection and reliable mechanical assembly.

Compared with standard hex nuts, custom versions allow engineers to optimize:
- Outer dimensions
- Thread specifications
- Nut thickness
- Strength requirements
- Surface treatment
- Packaging requirements
For OEM production, correct nut specifications are critical because they directly affect:
- Bolt compatibility
- Assembly efficiency
- Product reliability
- Maintenance cost
Product Specifications
| tem | Specification |
|---|---|
| Product Type | Custom Hex Nuts |
| Material | Carbon Steel / Stainless Steel |
| Thread Type | Metric / UNC / UNF |
| Size | Custom |
| Surface Finish | White Zinc / Yellow Zinc / Zinc Nickel |
| Production Method | Stamping / Machining / Forming |
| Tolerance | According to drawing |
| MOQ | ≥50kg |
| Lead Time | Around 4 weeks |
| Parameter | Details |
|---|---|
| Thread System | UNC / UNF |
| Unit | inch |
| Tolerance | Custom |
| Inspection | Thread gauge inspection |
Thread Specifications

Metric Threads
| Thread | Pitch |
|---|---|
| M3 | 0.5 |
| M4 | 0.7 |
| M5 | 0.8 |
| M6 | 1.0 |
| M8 | 1.25 |
| M10 | 1.5 |
| M12 | 1.75 |
| M16 | 2.0 |
Imperial Threads
UNC / UNF
| Thread | TPI |
|---|---|
| #4-40 | 40 |
| #6-32 | 32 |
| #8-32 | 32 |
| 1/4-20 | 20 |
| 5/16-18 | 18 |
| 3/8-16 | 16 |
| 1/2-13 | 13 |
Customization Capability
Made According to Your Drawing or Sample

Joyear supports OEM customers who provide:
- 2D drawings
- CAD files
- 3D models
- Existing samples
- Technical specifications
- Customization options include:
Custom Dimensions
Available modifications:
- Nut height
- Width across flats
- Outer diameter
- Chamfer angle
- Special profiles
Custom Thread Specifications
Support:
- Metric thread
- Inch thread
- Coarse thread
- Fine thread
- Special thread requirements
Custom Structural Design
Available designs:
- Hex nuts
- Flange nuts
- Thin nuts
- Thick nuts
- Special-shaped nuts
Zinc Plating Options for Corrosion Protection
White Zinc Plated Hex Nuts
Features:
- Clean appearance
- Basic corrosion resistance
- Cost-effective
Applications:
- Industrial equipment
- Electrical products
- Indoor machinery
Yellow Zinc Plated Hex Nuts
Features:
- Improved corrosion resistance
- Traditional automotive finish
Applications:
- Automotive components
- Outdoor assemblies
Zinc Nickel Coating
For higher corrosion requirements:
Applications:
- Automotive systems
- Outdoor equipment
- Harsh environments
Zinc Coating Requirements
According to project requirements:
- Coating thickness
- Salt spray requirement
- Appearance requirement
Price & Order
Quote and confirm order quantity, specify all the details including trade terms, payment terms, type of package, etc.

Production & Shipping
Strictly produce the goods as per the drawings and first samples.
Packed well after final inspection and ship to customers.



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